program to print the pyramid of numbers.

program to print the pyramid of numbers as follows :


     1
    123
   12345
  1234567
 123456789

void prntsp(int n) 
{
    int i;
    for(i = 0; i<=n; i++) 
    printf(" "); // printing n spaces
}

void pyraprint() 
{
    int i, j, sp = 4;
    for(i = 1; i<= 5; i++) 
 {
        prntsp(sp);
        for(j = 1; j<= 2*i-1; j++) 
  {
                printf("%d",j); 
        }
        prntsp(sp);
        sp--;
        printf("\n");
    }
}

int main() 
{
    pyraprint();
    return 0;
}