#include <stdio.h>
#include <stdlib.h>
#include <time.h>

// Print the numbers from 1 to 100, five per row.

#define N 10
int main()
{
   //  1  2  3  4   5
   //  6  7  8  9  10
   // 11 12 ..
   
    int i;
    for(i=1; i<=100; i++)
    {
		 
    	printf("%3d ", i);

		if(i%5 == 0)    // print a \n after every 5-th one
			printf("\n");
	}	
	system("pause");
}