Run id: 158522

Main.cc: In function 'int main()':
Main.cc:6:5: error: expected ';' before 'while'
     while(n){
     ^
Main.cc:4:11: warning: unused variable 'a' [-Wunused-variable]
     int n,a,b;
           ^
Main.cc:4:13: warning: unused variable 'b' [-Wunused-variable]
     int n,a,b;
             ^