猜数字 - 帖子 - Sicily Online Judge

#include <stdio.h> #include <stdlib.h> #include <time.h>

int main() { srand(time(NULL)); int level;//游戏难度 int length ; // 随机生成4～6位数 int target = 0; int used[10] = { 0 }; int max_chance;//玩家最多可猜测次数 int now_chance = 0;//玩家已猜次数 printf("选择你的游戏难度(4~6)\n"); scanf("%d", &level); length = level; switch (level) { case 4: max_chance = 12; break; case 5: max_chance = 20; break; case 6: max_chance = 28; break; default: printf("这不是一个有效的游戏难度！\n"); return 1; }

for (int i = 0; i < length; ++i) {
    int digit;
    do {
        digit = rand() % 10;
    } while (used[digit]);
    used[digit] = 1;
    target = target * 10 + digit;
}
//printf("target is %d\n", target);
printf("游戏开始！本局游戏你共有%d次机会，祝你好运！\n", max_chance);

while (now_chance < max_chance) {
    printf("你的猜测是:\n");
    int guess;
    scanf("%d", &guess);

    if (guess == target) {
        printf("你胜利了！\n");
        return 0;
    }

    int correct_digits = 0;
    int same_digits = 0;
    int temp_guess = guess;
    int temp_target = target;
    for (int i = 0; i < length; ++i) {
        int guess_digit = temp_guess % 10;
        int target_digit = temp_target % 10;
        if (guess_digit == target_digit) {
            ++correct_digits;
        }
        else if (used[guess_digit]) {
            ++same_digits;
        }
        temp_guess /= 10;
        temp_target /= 10;
    }

    if (correct_digits > 0) {
        printf("你的正确数位已达%d个，离胜利越来越近了\n", correct_digits);
    }
    else if (same_digits > 0) {
        printf("虽然有相同数字，但数位完全乱了哦！\n");
    }
    else {
        printf("你巧妙的避开了正确答案！\n");
    }
    now_chance++;
}

printf("游戏结束，很遗憾你失败了，正确答案应是：%d", target);

return 0;

}