编写一个程序,从键盘上输入4个整数(7,8,6,9),输出其中的最小值。
时间: 2024-09-23 15:14:48 浏览: 43
要编写一个C程序来找到并输出四个整数中的最小值,你可以使用标准的比较逻辑和数组或变量存储这些输入。这里是一个简单的示例:
```c
#include <stdio.h>
int main() {
int num1, num2, num3, num4; // 声明四个整数变量
int min; // 用于存储最小值
printf("请输入第一个整数: ");
scanf("%d", &num1); // 读取第一个整数
printf("请输入第二个整数: ");
scanf("%d", &num2);
printf("请输入第三个整数: ");
scanf("%d", &num3);
printf("请输入第四个整数: ");
scanf("%d", &num4);
// 比较所有数字,找出最小值
if (num1 < num2) {
min = num1;
} else {
min = num2;
}
if (min > num3) {
min = num3;
}
if (min > num4) {
min = num4;
}
printf("这些整数中的最小值是: %d\n", min);
return 0;
}
```
在这个程序中,我们首先定义了四个整数变量`num1`, `num2`, `num3`, 和 `num4`,然后分别从键盘读取用户的输入。接着,我们使用一系列if-else语句进行比较,找出最小值,并将其保存在`min`变量中。最后,我们输出这个最小值。
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