#12356: answer(c++)


990499 (555278)


#include <iostream>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */
using namespace std;

int main(int argc, char** argv) {
int n;                             
while(cin>>n)                
if(n>=0)                        
cout<< n <<"\n";
else
cout<< 0-n <<"\n";







return 0;
}