0_0_6322709_8945.cpp:9: error: `main' must return `int' 0_0_6322709_8945.cpp: In function `int main(...)': 0_0_6322709_8945.cpp:20: error: expected primary-expression before "else" 0_0_6322709_8945.cpp:20: error: expected `;' before "else"