#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Input weight, height:\n");
int w,h;
scanf("%d,%d",&w,&h);
float t;
t=(float)w/(h*h);
w=w*2;
h=(float)h/100;
printf("weight=%d\n",w);
printf("height=%.2f\n",h);
printf("t=%.2f\n",t);
return 0;
}
你是想干嘛啊,int类型就用%d去打印 不要乱用的~
输出0是因为你计算结果就是0 是正常的 ,你多打印几个小数点后面就好了
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Input weight, height:\n");
//int w,h;
int w;
float h;
scanf("%d,%f",&w,&h);
float t;
t=(float)w/(h*h);
w=w*2;
h=(float)h/100;
printf("weight=%d\n",w);
printf("height=%.2f\n",h);
printf("t=%.2f\n",t);
return 0;
}
解决,帮我点个采纳,十分感谢