C Pattern Programming
1. Wap to print following pattern.
$
$ $
$ $ $
$ $ $ $
$ $ $ $ $
#include <stdio.h>
#include <conio.h>
void main() {
int i,j,k;
clrscr();
for (i=1; i<=5; i++) {
for (j=5; j>=i; j--) {
printf(" ");
}
for (k=1; k<=i; k++) {
printf("$");
}
printf("\n");
}
getch();
}
2. Wap to print the following pattern.
$ $ $ $ $
$ $ $ $
$ $ $
$ $
$
#include <stdio.h>
#include <conio.h>
void main() {
int i,j,k,samp=1;
clrscr();
for (i=5; i>=1; i--) {
for (k=samp; k>=0; k--) {
printf(" ");
// only 1 space
}
for (j=i; j>=1; j--) {
printf("$");
}
samp = samp + 1;
printf("\n");
}
getch();
}
3. Wap to print following pattern.
$
$ $
$ $ $
$ $ $ $
$ $ $ $ $
$ $ $ $
$ $ $
$ $
$
#include <stdio.h>
#include <conio.h>
void main() {
int i,j,k,samp=1;
clrscr();
for (i=1; i<=5; i++) {
for (k=samp; k<=5; k++) {
printf(" ");
}
for (j=0; j< i; j++) {
printf("*");
}
samp = samp + 1;
printf("\n");
}
samp = 1;
for (i=4; i>=1; i--) {
for (k=samp; k>=0; k--) {
printf(" ");
}
for (j=i; j>=1; j--) {
printf("$");
}
samp = samp + 1;
printf("\n");
}
getch();
}
4. Wap to print following pattern.
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15
#include <stdio.h>
#include <conio.h>
void main() {
int rw, c, no=1 ,len;
clrscr();
printf("Enter number of rows: ");
scanf("%d," &len);
for (rw=1; rw<=len; rw++) {
printf("\n");
for (c=1; c<=rw; c++) {
printf(" %2d ", no);
no++;
}
}
getch();
}
5. Wap to print following pattern.
#include <stdio.h>
#include <conio.h>
void main() {
int no,i,y,x=35;
clrscr();
printf("Enter number of rows: ");
scanf("%d," &no);
for (y=0;y<=no;y++) {
goto(x,y+1);
for (i=0-y; i<=y; i++) {
printf(" %3d ", abs(i));
x=x-3;
}
}
getch();
}
6. Wap to print following pattern.
#include <stdio.h>
#include <conio.h>
void main() {
int i, j=5, k, x;
clrscr();
for (i=1;i<=5;i++) {
for (k=1;k<=j;k++) {
printf(" ");
}
for (x=1;x<=i;x++) {
printf("%d",i);
printf(" ");
}
printf("\n");
j=j-1;
}
getch();
}
7. Wap to print following pattern.
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
$ $ $ $ $
#include <stdio.h>
#include <conio.h>
void main() {
int i,j;
clrscr();
for (i=0; i<5; i++) {
for (j=0; j<5; j++) {
printf(" $ ");
}
printf("\n");
}
getch();
}
8. Wap to print following pattern.
#include <stdio.h>
#include <conio.h>
void main() {
int rw,c,no,spc;
clrscr();
printf("Enter number of rows : ");
scanf("%d", &no);
for (rw=1; rw<=no; rw++) {
for (spc=no; spc>=rw; spc--) {
printf(" ");
}
for (c=1; c<=rw; c++) {
printf("%2d",c);
}
printf("\n");
}
getch();
}
9. Wap to print following pattern.
#include <stdio.h>
#include <conio.h>
void main() {
int i,j,k;
clrscr();
for (i=1; i<=5; i++) {
for (j=1; j<=5-i; j++) {
printf(" ");
}
for (k=1; k<=2*i-1; k++) {
printf(" %d ",k);
}
printf("\n");
}
getch();
}
10. Wap to print following pattern.
#include <stdio.h>
#include <conio.h>
void main() {
int i,j,asci,spc;
clrscr();
for (i=7; i>=1; i--) {
for (spc=6; spc>=i; spc--) {
printf(" ");
}
asci=65;
for (j=1; j<=i; j++) {
printf("%2c",asci++);
}
for (j=i-1; j>=0; j--) {
printf("%2c",--asci);
}
printf("\n");
}
getch();
}
11. Wap to print following pattern.
11111
222
333
44
5
#include <stdio.h>
int main() {
int i, j;
for (i=1;i<=5;i++) {
for (j=5;j>=i;j--) {
printf("%d",i);
}
printf("\n");
}
return 0;
}
12. Wap to print following pattern.
55555
45555
34555
23455
12345
int main() {
int i, j, k;
for (i=5;i>=1;i--) {
k = i;
for (j=1;j<=5;j++) {
if(k <= 5) {
printf("%d",k);
} else {
printf("5");
}
k++;
}
printf("\n");
}
return 0;
}
13. Wap to print following pattern.
1
10
101
1010
10101
#include<stdio.h>
int main() {
int i,j,k;
for (i=1;i<=5;i++) {
for (j=1;j<=i;j++) {
printf("%d",j%2);
}
printf("\n");
}
return 0;
}
14. Wap to print following pattern.
12344321
123$$321
12$$$$21
1$$$$$$1
#include<stdio.h>
int main() {
int i,j,k;
for (i=4;i>=1;i--) {
for (j=1;j<=4;j++) {
if(j<=i)
printf("%d",j); else
printf(" ");
}
for (j=4;j>=1;j--) {
if(j<=i)
printf("%d",j); else
printf(" ");
}
printf("\n");
}
return 0;
}
15. Wap to print following pattern.
5432$
543$1
54$21
5$321
$4321
#include<stdio.h>
int main() {
int i,j;
for (i=1;i<=5;i++) {
for (j=5;j>=1;j--) {
if(i==j)
printf("*"); else
printf("%d",j);
}
printf("\n");
}
return 0;
}
16. Wap to print following pattern.
#include<stdio.h>
int main() {
int i,j,k;
for (i=1;i<=5;i++) {
for (j=5;j>=1;j--) {
if(j<=i)
printf("%d",j); else
printf(" ");
}
printf("\n");
}
return 0;
}
17. Wap to print following pattern.
#include<stdio.h>
int main() {
int i,j,k;
for (i=1;i<=5;i++) {
for (j=1;j<=5;j++) {
if(j<=i)
printf("%d",j); else
printf(" ");
}
for (j=5;j>=1;j--) {
if(j<=i)
printf("%d",j); else
printf(" ");
}
printf("\n");
}
return 0;
}
18. Wap to print following pattern.
1
2$2
3$3$3
4$4$4$4
4$4$4$4
3$3$3
2$3
1
#include<stdio.h>
int main() {
int i,j;
for (i=1;i<=4;i++) {
for (j=1;j<=i;j++) {
if(j<i)
printf("%d*",i); else
printf("%d",i);
}
printf(" \n");
}
for (i=4;i>=1;i--) {
for (j=1;j<=i;j++) {
if(j<i)
printf("%d$",i); else
printf("%d",i);
}
printf(" \n");
}
return 0;
19. Wap to print following pattern.
1
232
45654
78910987
#include<stdio.h>
int main() {
int i,j,k=1,l=1,n=4;
for (i=1;i<=n;i++) {
l=k;
for (j=1;j<=i;j++)
printf("%d",l++);
k=l--;
for (j=1;j<i;j++)
printf("%d",--l);
printf("\n");
}
return 0;
}
20. Wap to print following pattern.
11
12 13
13 14 15
14 15 16 17
#include <stdio.h>
int main() {
int i,j;
for (i=1;i<=4;i++) {
for (j=1;j<=i;j++) {
printf("%d ", 9+i+j);
}
printf("\n");
}
return 0;
}
21. Wap to print following pattern.
#include<stdio.h>
int main() {
int i,j,k;
k=1;
for (i=1;i<=5;i++) {
for (j=5;j>=1;j--) {
if(j > i)
printf(" "); else
printf("%3d",k++);
}
printf("\n");
}
return 0;
}
22. Wap to print following pattern.
1
212
32123
4321234
#include<stdio.h>
int main() {
int i,j;
for (i=1;i<=4;i++) {
for (j=i;j>1;j--)
printf("%d",j);
for (j=1;j<=i;j++)
printf("%d",j);
printf("\n");
}
return 0;
}
23.Wap to print following pattern.
1
23
345
4567
56789
#include<stdio.h>
int main() {
int i,j,k;
for (i=1;i<=5;i++) {
j=i;
for (k=1;k<=i;k++) {
printf("%d",j++);
}
printf("\n");
}
return 0;
}
24. Wap to print following pattern.
11111
0000
111
00
1
#include <stdio.h>
int main() {
int i, j;
for (i=5;i>=1;i--) {
for (j=1;j<=i;j++) {
printf("%d",i%2);
}
printf("\n");
}
return 0;
}
25. Wap to print following pattern.
1234
2341
3421
4321
#include <stdio.h>
int main() {
int i,j,k;
for (i=1;i<=4;i++) {
k = i-1;
for (j=i;j<i+4;j++) {
if(j<=4) {
printf("%d",j);
} else {
printf("%d",k--);
}
}
printf("\n");
}
return 0;
}
26. Wap to print following pattern.
11111
1 1
1 1
1 1
11111
#include<stdio.h>
int main() {
int i,j;
for (i=1;i<=5;i++) {
for (j=1;j<=5;j++) {
if(j==5 || j==1 || i==1 || i==5)
printf("1"); else
printf(" ");
}
printf("\n");
}
return 0;
}
27. Wap to print following pattern.
#include<stdio.h>
int main() {
int i, j, k;
for (i=1;i<=5;i++) {
for (j=i;j<5;j++) {
printf(" ");
}
for (k=1;k<(i*2);k++) {
printf("%d",k);
}
printf("\n");
}
for (i=4;i>=1;i--) {
for (j=5;j>i;j--) {
printf(" ");
}
for (k=1;k<(i*2);k++) {
printf("%d",k);
}
printf("\n");
}
return 0;
}
28. Wap to print following pattern.
#include<stdio.h>
int main() {
int i,j;
for (i=1;i<=5;i++) {
for (j=5;j>i;j--) {
printf(" ");
}
for (j=1;j<=i;j++) {
printf("%d ",j);
}
printf("\n");
}
return 0;
}
29. Wap to print following pattern.
$111$111$
1$00$11$1
11$1$1$11
111$$$111
#include <stdio.h>
int main() {
int i,j,k;
for (i=1;i<=4;i++) {
for (j=1;j<=9;j++) {
if(j==i || j==5 || 10-j==i)
printf("$"); else
printf("1");
}
printf("\n");
}
return 0;
}
30. Wap to print following pattern.
4444444
4333334
4322234
4321234
4322234
4333334
4444444
#include <stdio.h>
int main() {
int i,j,k;
for (i=4;i>=1;i--) {
for (j=4;j>=i;j--)
printf("%d",j);
for (j=1;j<(i*2)-1;j++)
printf("%d",i);
for (j=i+1;j<=4;j++)
printf("%d",j);
printf("\n");
}
for (i=2;i<=4;i++) {
for (j=4;j>=i;j--)
printf("%d",j);
for (j=1;j<(i*2)-1;j++)
printf("%d",i);
for (j=i+1;j<=4;j++)
printf("%d",j);
printf("\n");
}
return 0;
}
31. Wap to print following pattern.
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
#include <stdio.h>
long fact(int);
int main() {
int i, j;
for (i=0;i<5;i++) {
for (j=0;j<=i;j++) {
printf("%ld ",fact(i)/(fact(j)*fact(i-j)));
}
printf("\n");
}
return 0;
}
long fact(int n) {
int i;
long f = 1;
for (i=1;i<=n;i++)
f = f*i;
return f;
}
32. Wap to print following pattern.
1
22
333
4444
55555
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
for(j=1; j<=i; j++)
{
printf("%d", i);
}
printf("\n");
}
return 0;
}
33. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print spaces
for(j=i; j<N; j++)
{
printf(" ");
}
// Logic to print numbers
for(j=1; j<=i; j++)
{
printf("%d", i);
}
printf("\n");
}
return 0;
}
34. Wap to print following pattern.
11111
222
333
44
5
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print numbers
for(j=i; j<=N; j++)
{
printf("%d", i);
}
printf("\n");
}
return 0;
}
35. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print spaces
for(j=1; j<i; j++)
{
printf(" ");
}
// Logic to print numbers
for(j=i; j<=N; j++)
{
printf("%d", i);
}
printf("\n");
}
return 0;
}
36. Wap to print following pattern.
1
21
321
4321
54321
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print numbers
for(j=i; j>=1; j--)
{
printf("%d", j);
}
printf("\n");
}
return 0;
}
37. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print spaces
for(j=1; j<=N-i; j++)
{
printf(" ");
}
// Logic to print numbers
for(j=i; j>=1; j--)
{
printf("%d", j);
}
printf("\n");
}
return 0;
}
38. Wap to print following pattern.
5
54
543
5432
54321
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=N; i>=1; i--)
{
// Logic to print numbers
for(j=N; j>=i; j--)
{
printf("%d", j);
}
printf("\n");
}
return 0;
}
39. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=N; i>=1; i--)
{
// Logic to print spaces
for(j=1; j<i; j++)
{
printf(" ");
}
// Logic to print numbers
for(j=N; j>=i; j--)
{
printf("%d", j);
}
printf("\n");
}
return 0;
}
40. Wap to print following pattern.
1
23
345
4567
56789
#include <stdio.h>
int main()
{
int i, j, k, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
k = i;
// Logic to print numbers
for(j=1; j<=i; j++, k++)
{
printf("%d", k);
}
printf("\n");
}
return 0;
}
41. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i, j, k, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
k = i;
// Logic to print spaces
for(j=i; j<N; j++)
{
printf(" ");
}
// Logic to print numbers
for(j=1; j<=i; j++, k++)
{
printf("%d", k);
}
printf("\n");
}
return 0;
}
42. Wap to print following pattern.
1
123
12345
1234567
123456789
#include <stdio.h>
int main()
{
int i, j, N;
printf("Enter Number of rows: ");
scanf("%d", &N);
for(i=1; i<=N; i++)
{
// Logic to print numbers
for(j=1; j<=(i*2-1); j++)
{
printf("%d", j);
}
printf("\n");
}
return 0;
}
43. Wap to print following pattern.
E
DE
CDE
BCDE
ABCDE
#include <stdio.h>
int main() {
int i, j;
for (i=5;i>=1;i--) {
for (j=i;j<=5;j++) {
printf("%c",'A' + j-1);
}
printf("\n");
}
return 0;
}
44. Wap to print following pattern.
#include <stdio.h>
int main() {
int i, j;
for (i=1;i<=5;i++) {
for (j=i;j<=5;j++) {
printf("%c", 'A'-1 + j);
}
printf("\n");
}
return 0;
}
45. Wap to print following pattern.
#include <stdio.h>
int main() {
int i, j;
for (i=5;i>=1;i--) {
for (j=1;j<=i;j++) {
printf("%c",'A'-1 + i);
}
printf("\n");
}
return 0;
}
46. Wap to print Pyramid.
#include<stdio.h>
#define MAX 5
int main()
{
int i,j;
int space=4;
/*run loop (parent loop) till number of rows*/
for(i=0;i< MAX;i++)
{
/*loop for initially space, before star printing*/
for(j=0;j< space;j++)
{
printf(" ");
}
for(j=0;j<=i;j++)
{
printf("$ ");
}
printf("\n");
space--; /* decrement one space after one row*/
}
return 0;
}
47. Wap to print following pattern.
A
B C
D E F
G H I J
K L M N O
#include <stdio.h>
int main()
{
int i,j;
char ch='A';
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
{
printf("%c ",ch++);
}
printf("\n");
}
return 0;
}
48. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i,j;
int space=4;
char CH='A';
/*Run parent loop*/
for(i=1; i<=5; i++)
{
/*Print space*/
for(j=1; j<=space; j++)
printf(" ");
/*Run loop to print first part of row*/
for(j=1; j<=i; j++)
printf("%c",CH+j-1);
/*Run loop to print second part of row*/
for(j=i-1; j>=1; j--)
printf("%c",CH+j-1);
printf("\n");
space--;
}
return 0;
}
49. Wap to print following pattern.
#include <stdio.h>
int main(){
int i, j;
for(i=1; i<=5; i++)
{
for(j=1; j<=i; j++)
{
if(j==1 || j==i || i==5)
{
printf("$");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}
50. Wap to print following pattern.
#include <stdio.h>
int main()
{
int i, j;
for(i=1; i<=5; i++)
{
for(j=i; j<5; j++)
{
printf(" ");
}
for(j=1; j<=i; j++)
{
if(i==5 || j==1 || j==i)
{
printf("$");
}
else
{
printf(" ");
}
}
printf("\n");
}
return 0;
}