Main.cc:1:1: error: ‘include’ does not name a type; did you mean ‘__has_include’? include using namespace std; float passed,height,turn; int ball(float height,float turn) { ^~~~~~~ __has_include Main.cc: In function ‘int ball(float, float)’: Main.cc:5:2: error: ‘cout’ was not declared in this scope cout<>height;ball(height,1);} ^~~ Main.cc:11:15: note: suggested alternative: ‘main’ } int main() {cin>>height;ball(height,1);} ^~~ main Main.cc: In function ‘int ball(float, float)’: Main.cc:11:1: warning: control reaches end of non-void function [-Wreturn-type] } int main() {cin>>height;ball(height,1);} ^