以下是使用 C 语言解决此问题的代码: ```c #include <stdio.h> int main() { int num1, num2, num3, num4; scanf("%d %d %d %d", &num1, &num2, &num3, &num4); int sum = num1 + num2 + num3 + num4; float average = (float)sum / 4; printf("sum = %d; average = %.1f", sum, average); return 0; } ``` [2024-11-04 13:23:01 | AI写代码神器 | 128点数解答]