以下是用 C 语言编写的计算个人所得税的程序: ```c #include <stdio.h> int main() { float salary, tax; scanf("%f", &salary); if (salary <= 1600) { tax = 0; } else if (salary <= 2500) { tax = 0.05 * (salary - 1600); } else if (salary <= 3500) { tax = 0.1 * (salary - 1600); } else if (salary <= 4500) { tax = 0.15 * (salary - 1600); } else { tax = 0.2 * (salary - 1600); } printf("%.2f\n", tax); return 0; } ``` [2024-10-30 16:09:02 | AI写代码神器 | 221点数解答]