Run id: 147748

Main.cc: In function 'int main()':
Main.cc:19:18: error: expected '}' at end of input
      cout<<"None"; 
                  ^
Main.cc:4:9: warning: unused variable 'a' [-Wunused-variable]
     int a,b,c,n,s=0; 
         ^
Main.cc:4:11: warning: unused variable 'b' [-Wunused-variable]
     int a,b,c,n,s=0; 
           ^
Main.cc:4:13: warning: unused variable 'c' [-Wunused-variable]
     int a,b,c,n,s=0; 
             ^
Main.cc:19:18: error: expected '}' at end of input
      cout<<"None"; 
                  ^