Submission #1501880

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main(){
int n;
scanf("%d",&n);
printf("%d",2n);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:13: error: unable to find numeric literal operator ‘operator""n’
 printf("%d",2n);
             ^
./Main.cpp:6:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&n);
               ^