在线编译器 C

#include <stdio.h> int main() { int a, b, c, d, e, min; scanf("%d%d%d%d%d", &a, &b, &c, &d, &e); min = a; if (b < min) min = b; if (c < min) min = c; if (d < min) min = d; if (e < min) min = e; printf("%d", min); return 0; }
This code reads five integers from the user, then finds and prints the smallest one. It works by assuming the first number is the minimum, then comparing each subsequent number and updating the minimum if a smaller number is found.

- The code does not handle the case where the user enters fewer than five numbers. Consider what happens if the input is invalid or incomplete.
- The variable `min` is not initialized before being assigned `a`, but `a` is read from input, so it is fine. However, think about what would happen if you wanted to find the minimum of a different set of numbers without reading them first.