Keine Übereinstimmung für Operator = (Operand -Typen sind std :: Basic_ostream und int)
result_1 += number_1;
cout << result_1;
Excited Elk
result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;result_1 += number_1;
cout << result_1;