P-52.c

//Write a program in c to print diamond shaped pattern
#include <stdio.h>
int main()
{
int i,j,r;
printf("Input number of rows:");
scanf("%d",&r);
for(i=0;i<=r;i++)
{
for(j=1;j<=r-i;j++)
printf(" ");
for(j=1;j<=2*i-1;j++)
printf("*");
printf("\n");
}
for(i=r-1;i>=1;i--)
{
for(j=1;j<=r-i;j++)
printf(" ");
for(j=1;j<=2*i-1;j++)
printf("*");
printf("\n");
}
}