foo.cpp:1:1: error: 'include' does not name a type
foo.cpp: In function 'int main()':
foo.cpp:7:27: error: 'scanf' was not declared in this scope
foo.cpp:9:23: error: 'memset' was not declared in this scope
foo.cpp:13:32: error: 'max' was not declared in this scope
foo.cpp:15:26: error: 'printf' was not declared in this scope