Pas de correspondance pour l'opérateur = (les types d'opérands sont std :: basic_ostream et 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;