#include<bits/stdc++.h>
using namespace std;
int main()
{
float wei,price;
cin>>wei;
if(wei<=10){
price=0.80*wei+0.2;
printf("%.2lf",price);
}else{
if(wei<=20&&wei>10){
price=0.75*wei+0.2;
printf("%.2lf",price);
}else{
if(wei<=30&&wei>20){
price=0.70*wei+0.2;
printf("%.2lf",price);
}else{
cout<<"Fail";
}
}
}
}
明明我在本地电脑上跑还好好的，咋到oj上就挂了撒！求大捞指点！
#include<bits/stdc++.h>
using namespace std;
int main()
{
float wei,price;
cin>>wei;
if(wei<=10){
price=0.80*wei+0.2;
printf("%.2lf",price);
}else if(wei<=20&&wei>10){
price=0.75*wei+0.2;
printf("%.2lf",price);
}else if(wei<=30&&wei>20){
price=0.70*wei+0.2;
printf("%.2lf",price);
}else cout<<"Fail";
return 0；
}
感觉你if else用的好别扭
有题吗？
谢谢你(^▽^)