#include<iostream>
using namespace std;
int main()
{
int c=37;
float f;
f=c*9/5+32;//整数除法,不保留小数
cout<<f<<endl;
float F;
F=c*9/5.0+32;//除法只有有一边有小数 就为浮点除法 保留小数
cout<<F<<endl;
return 0;
}
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