1234567890 ( ̄y▽, ̄)╭ · 发布于 2023-11-14 · 浏览 685 回复 1 include <stdio.h> int main() { double a, b, c; double d; scanf("%d%d%d", &a, &b, &c); a = a / 10; b = b * 10 + c; d = (double)a / b; printf("%.2lf",d); return 0; }