C语言for循环实例

/* for_cube.c -- using a for loop to make a table of cubes */
#include <stdio.h>
int main(void)
{
    int num;

    printf("    n   n cubed\n");
    for (num = 1; num <= 6; num++)
        printf("%5d %5d\n", num, num*num*num);

    return 0;
}