蓝桥杯算法提高VIP-扶老奶奶过街-题解(C语言代码)

#pragma warning(disable:4996) 
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>
int main() {
    int a[5] = { 0 };
    int i;
    for (i = 0; i < 5; i++) {
        a[i] = 1;
        if ((a[0] == 0 && a[4] == 0) + (a[2] == 1 || a[4] == 1) + (a[2] == 1 || a[3] == 1) + (a[1] == 0 && a[2] == 0) + (a[4] == 0) == 2) printf("%c ", i + 'A');
        a[i] = 0;
    }
    return 0;
}