运行 ID: 39380

Main.cc: In function ‘int main()’:
Main.cc:19:7: error: ‘b’ was not declared in this scope
    if(b[s])=i;
       ^
Main.cc:19:12: error: expected primary-expression before ‘=’ token
    if(b[s])=i;
            ^
Main.cc:24:9: error: ‘b’ was not declared in this scope
   cout<