sqr.c

来自「linux下的Ｃ语言开发」· C语言 代码 · 共 26 行

/*-*/
/********************************************************
 * Name: Square generator				*
 *							*
 * Purpose: Generate a square table.			*
 *							*
 * Usage: Run it and get a table.			*
 *							*
 * Notes: Due to a pre-processor bug we don't get what	*
 *	we want.					*
 ********************************************************/
/*+*/
#include <stdio.h>
#define SQR(x) (x * x)

int main()
{
    int counter;    /* counter for loop */

    for (counter = 0; counter < 5; ++counter) {
        printf("x %d, x squared %d\n",
            counter+1, SQR(counter+1));
    }
    return (0);
}