Sunday, April 6, 2014

Number pattern

Q. Write a C program to display the following pattern:
 1
 2   3
 4   5    6
 7   8    9    10
11  12   13    14  15

Ans.

/*program to design the above pattern*/
#include<stdio.h>
#include<conio.h>
void main()
{
 int r,c,n=1;
 clrscr();
 for(r=1; r<=5; r++)
 {
  for(c=1; c<=r; r++)
  {
    printf("%3d",n++);
  }
  printf("
"
);
 }
 getch();
}

Output:-

 1
 2   3
 4   5    6
 7   8    9    10
11  12   13    14  15

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