program to print natural numbers 1 to 15
#include <stdio.h>
int main()
{
int i;
for (i = 1; i <= 15; i = i+1) {
printf("%d, ", i);
}
return 0;
output 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,