如何在C语言中先输入一个整数N表示将要输入的数字的个数,再输入N个数字
时间: 2024-09-24 08:04:07 浏览: 66
在C语言中,你可以使用循环结构(如`for`或`while`)结合标准输入流(`stdin`)来实现这个功能。以下是一个简单的示例,展示了如何获取用户输入的整数数量以及这些整数:
```c
#include <stdio.h>
int main() {
int N, num;
// 输入整数N
printf("请输入要输入的数字的数量: ");
scanf("%d", &N); // 使用scanf读取整数
// 验证输入是否有效
if (N <= 0) {
printf("输入错误!数字数量应为正整数。\n");
return 1;
}
// 创建数组存储输入的数字
int numbers[N];
// 循环输入N个数字
for (int i = 0; i < N; i++) {
printf("请输入第%d个数字: ", i + 1);
scanf("%d", &numbers[i]);
}
// 打印输入的数字
printf("您输入的数字是:\n");
for (int i = 0; i < N; i++) {
printf("%d ", numbers[i]);
}
printf("\n");
return 0;
}
```
在这个程序里,首先提示用户输入整数N,然后根据输入值创建相应大小的数组并依次读入每个数字。最后,打印出所有输入的数字。
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