直接看代码:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define SPACE " "
int main(int argc, char** argv)
{
char nums_str[128]; // 假设输入长度不超过 128
gets(nums_str); // 输入一行
int n = 0, i;
double nums[100]; // 假设输入的数不超过 100 个
char* token = strtok(nums_str, SPACE); // 按空格分割字符串,空格的个数不限
while (token != NULL)
{
nums[n++] = atof(token);
token = strtok(NULL, SPACE);
}
printf ("输入了 %d 个浮点数\n", n);
for (i = 0; i < n; ++i)
{
printf ("%lf\n", nums[i]);
}
return 0;
}
运行:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9825bc315c6034a8945a4152cd134954082376ad?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)