0_0_4722750_8703.cpp:6: error: `main' must return `int' 0_0_4722750_8703.cpp: In function `int main(...)': 0_0_4722750_8703.cpp:24: error: no match for 'operator<<' in 'count << std::setiosflags((std::_Ios_Fmtflags)4u)'