cprimer_study/c05_expression/squares.c

/* squares.c - 计算1～20的平方 */
#include <stdio.h>

int main(void)
{
    int num = 1;

    while (num < 21)
    {
        printf("%4d\t%6d\n", num, num * num);
        num = num + 1;
    }
    
    return 0;
}