Mã chấm: 269147

Main.cc: In function ‘int main()’:
Main.cc:7:25: error: ‘A’ was not declared in this scope
     scanf("%d%d%d%d%d",&A,&B,&X,&Y,&t);
                         ^
Main.cc:7:28: error: ‘B’ was not declared in this scope
     scanf("%d%d%d%d%d",&A,&B,&X,&Y,&t);
                            ^
Main.cc:7:31: error: ‘X’ was not declared in this scope
     scanf("%d%d%d%d%d",&A,&B,&X,&Y,&t);
                               ^
Main.cc:7:34: error: ‘Y’ was not declared in this scope
     scanf("%d%d%d%d%d",&A,&B,&X,&Y,&t);
                                  ^
Main.cc:7:37: error: ‘t’ was not declared in this scope
     scanf("%d%d%d%d%d",&A,&B,&X,&Y,&t);
                                     ^
Main.cc:16:5: error: expected ‘}’ at end of input
     }
     ^