//C program to print
//Pascal's triangle
#include <stdio.h>

int main() 
{
    int n=5;

    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n-i;j++){
            printf(" ");
        }
        
        int x=1;

        for( int j=1;j<=i;j++){
            printf("%d ",x);
            x=x*(i-j)/j;
        }
        printf("\n");
    }
    
    return 0;
}