Run id: 125611

Main.cc: In function 'int main()':
Main.cc:35:5: error: 'k' was not declared in this scope
     k = a[i]-a[j];
     ^
Main.cc:37:7: error: 'k' was not declared in this scope
    if(k<0) k*=-1;
       ^
Main.cc:38:7: error: 'k' was not declared in this scope
    if(k