HelloWorld.cpp

30 Days of Code/Day 00/HelloWorld.cpp

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+int main() {
+    // Declare a variable named 'input_string' to hold our input.
+    string input_string; 
+
+    // Read a full line of input from stdin (cin) and save it to our variable, input_string.
+    getline(cin, input_string); 
+
+    // Print a string literal saying "Hello, World." to stdout using cout.
+    cout << "Hello, World." << endl;
+
+    // this line print the input string.
+    cout<<input_string<<endl;
+
+    return 0;
+}