0_0_11699566_21301.cpp:3: error: `main' must return `int' 0_0_11699566_21301.cpp: In function `int main(...)': 0_0_11699566_21301.cpp:19: error: expected `}' at end of input 0_0_11699566_21301.cpp:19: error: expected `}' at end of input