#include <stdio.h>

int numPrint(int n)
{
    if(n<=5)
    {
         printf("%d \n",n);
         numPrint(n+1);
    }
}

int main(void) {
	// here keep point to remember is doing ++( postfix ) will ADD 1 to number.
	// -5 will become -4.
	numPrint(-5);
	return 0;
}