add 006_functions.cpp file

Author: priteshgohil

006_functions.cpp

@@ -0,0 +1,25 @@
+#include<iostream>
+
+long int add (int nVar1, int nVar2) {
+  return nVar1+nVar2;
+}
+
+int substract (int nVar1, int nVar2){
+  return nVar1-nVar2;
+}
+
+void say_hello(void){
+  std::cout << "Hello, I'm a Function/Method." << '\n';
+}
+
+int main(int argc, char const *argv[]) {
+  long int lnResult;
+  lnResult = add(5,2);
+  std::cout << "Addition: " << lnResult << '\n';
+
+  std::cout << "Substraction: " << substract(10,7) << '\n';
+
+  say_hello();
+
+  return EXIT_SUCCESS;
+}