Submission #2299764

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Source Code Expand

#include<bits/stdc++.h> 
using namespace std;
inline int read(){
    int f=1,x=0;
    char ch;
    do{
        ch=getchar();
        if(ch=='-'){
            f=-1;
        }
    }while(ch<'0'||ch>'9');
    do{
        x=x*10+ch-48;
        ch=getchar();
    }while(ch>='0'&&ch<='9');
    return f*x;
}
int main(){
    int n=read(); 
    for(int i=-n;i<=n*3;++i){
        if(i==n*2){
            printf("%d",i);
        }
    }
    return 0;
}

Submission Info

Judge Result