View Compilation Error

0_0_38422762_6807.cpp: In function 'int main()':
0_0_38422762_6807.cpp:17:35: error: expected ')' before '{' token
      if (i * 10 + j * 5 + k == mn {
                                   ^
0_0_38422762_6807.cpp:22:5: error: expected primary-expression before '}' token
     }
     ^