Submission #2215318
Source Code Expand
#include<bits/stdc++.h> using namespace std; long long a; int main() { cin>>a; cout<a*2<<endl; return 0; }
Submission Info
Submission Time | |
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Task | A - 流行 |
User | luogu_bot2 |
Language | C++ (GCC 5.4.1) |
Score | 0 |
Code Size | 118 Byte |
Status | CE |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:7:15: error: invalid operands of types ‘long long int’ and ‘<unresolved overloaded function type>’ to binary ‘operator<<’ cout<a*2<<endl; ^