add num1

sose2020/num/uebungen/nulladdition.cpp

@@ -0,0 +1,20 @@
+#include<iostream>
+#include<iomanip>
+
+using namespace std;
+
+int main() {
+    cout << setprecision(17);
+    cout << setw(10);
+    cout << "Enter a float > ";
+    float x;
+    cin >> x;
+    x = x + 1;
+    cout << x << endl;
+
+    cout << "Enter a double > ";
+    double y;
+    cin >> y;
+    y = y + 1;
+    cout << y << endl;
+}