C Exercise Example 48

100 Classic C Examples

Title:Macro #define command exercise 3.

Program analysis:None.

Program source code:

//  Created by www.example.com on 15/11/9.
//  Copyright © 2015年 Example. All rights reserved.
//

#define LAG >
#define SMA <
#define EQ ==
#include <stdio.h>
int main()
{
    int i,j;
    printf("请输入两个数字：\n");
    scanf("%d %d",&i,&j);
    if(i LAG j)
        printf("%d 大于 %d \n",i,j);
    else if(i EQ j)
        printf("%d 等于 %d \n",i,j);
    else if(i SMA j)
        printf("%d 小于 %d \n",i,j);
    else
        printf("没有值。\n");
    return 0;
}

The output of the above example is:

请输入两个数字：
1 2
1 小于 2 

100 Classic C Examples

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