使用指向变量的指针变量做函数参数,编写函数求两个数的大于、小于、等于关系用c语言编程
时间: 2023-06-01 12:06:57 浏览: 763
很好,这是一个关于C语言编程的问题,可以回答。
以下是求两个数大小关系的代码:
```c
#include <stdio.h>
void compare(int a, int b, char *result) {
if (a > b) {
*result = '>';
} else if (a < b) {
*result = '<';
} else {
*result = '=';
}
}
int main() {
int num1, num2;
char result;
printf("请输入两个整数: ");
scanf("%d %d", &num1, &num2);
compare(num1, num2, &result);
printf("%d %c %d\n", num1, result, num2);
return 0;
}
```
这个程序会先从控制台读入两个整数,然后调用 `compare` 函数计算大小关系,并将结果存储在一个字符指针变量 `result` 指向的内存空间中。最后程序会输出计算结果。
希望这个回答能够帮到你。
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