Run id: 97902

Main.cc: In function 'int main()':
Main.cc:8:11: error: expected initializer before 'b'
     int a b;
           ^
Main.cc:9:21: error: 'a' was not declared in this scope
     scanf("%3d%1d",&a,&b);
                     ^
Main.cc:9:24: error: 'b' was not declared in this scope
     scanf("%3d%1d",&a,&b);
                        ^