c++学習ノート(7)整数判断
#include <iostream>
using namespace std;
int main(){
float a;
cin>>a;
if(a-(int)a==0)
cout<<a<<" "<<endl;
else
cout<<a<<" "<<endl;
return 0;
}
#include <iostream>
using namespace std;
int main(){
float a;
cin>>a;
if(a-(int)a==0)
cout<<a<<" "<<endl;
else
cout<<a<<" "<<endl;
return 0;
}