C Plus Plus
C++ All In One
https://www.sololearn.com/Course/CPlusPlus/
https://www.runoob.com/cplusplus/cpp-tutorial.html
#include <iostream>
using namespace std;
int main() {
cout << "Hello world!";
return 0;
}
C / C++ (C Plus Plus) / C# (C Sharp)
.c
,.cpp
,.cs