以上代码实际上会出现编译警告(IDE:VS2019, Language: C++17),更正后代码如下:#include int main(){int a = 3, b = 4;printf("%d %d %d ", a = a + 1, b + a, b + 1);printf("%d %d %d", a = a + 1, b + a, b + 1);return 0;}输出结果为:4 8 5 5 9 5