用c语言输入一些正数,计算并输出这些正数和,输入负数或零时表示输入数据结束的代码
时间: 2024-05-09 07:17:58 浏览: 94
以下是用C语言实现输入一些正数并计算它们的和,同时输入任何负数或零都表示输入结束的代码:
```c
#include <stdio.h>
int main() {
int num, sum = 0;
printf("请输入一些正数,输入任何负数或零表示结束输入:\n");
while (1) {
scanf("%d", &num);
if (num <= 0) {
break;
}
sum += num;
}
printf("这些正数的和为:%d\n", sum);
return 0;
}
```
希望能够帮助到您!
相关问题
用c语言输入一些正数,编程计算并输出这些正数的和,输入负数或零时表示输入数据结束的代码
我很乐意为您解答这个问题!以下是C语言代码段:
```
#include <stdio.h>
int main() {
double num, sum = 0.0;
printf("请输入正数:\n");
// 循环读取输入的数值
while (scanf("%lf", &num) == 1 && num > 0) {
sum += num;
printf("输入下一个正数,或者输入负数/零结束:\n");
}
// 输出正数的和
printf("这些正数的和为:%.2lf", sum);
return 0;
}
```
注意,上述代码使用了 `double` 类型,因为这个类型可以处理更大的数值。如果你多输入了一个负数或零,程序会立即结束并输出结果。希望对你有所帮助!
用C语言输入一些整数,编程计算并输出其中所有正数的和,并统计出累加的项数,输入为负数或零时,表示输入数据结束
```c
#include <stdio.h>
int main() {
int num, sum = 0, count = 0;
printf("请输入一些整数(输入0或负数结束):\n");
scanf("%d", &num);
while (num > 0) {
sum += num;
count++;
scanf("%d", &num);
}
printf("所有正数的和为:%d\n", sum);
printf("累加的项数为:%d\n", count);
return 0;
}
```
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