2 solutions
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Information
- ID
- 1492
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 6
- Tags
- (None)
- # Submissions
- 146
- Accepted
- 41
- Uploaded By
#include <iostream>
using namespace std;
int main(){
int t;
long long a,b,c,sum;
cin>>t>>a>>b>>c;
sum=a+b+c;
if(t==1){
cout<<sum/2;
}else{
cout<<sum;
}
return 0;
}
1.用一个变量来存储1或0(即小明今天是否有家长限制) 2.a,b,c三个变量由于答案可能会很大,应用 long long 3.用一个变量将a,b,c的值累和(可用可不用) 4.判定是否/2,后进行输出
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