cpp:loops: Added while example

cpp/loops/while.cpp

@@ -0,0 +1,13 @@
+#include<iostream>
+
+int main(){
+	int i = 50;
+	int total = 0;
+
+	while (i < 101){
+		total += i;
+		std::cout << i << " " << total << std::endl;
+		i++;
+	}
+	return 0;
+}