编号 题目 状态 分数 总时间 内存 代码 / 答案文件 提交者 提交时间
#32619 #2060. 学霸题 Compile Error 0 0 ms 0 K C (NOI) / 570 B C192024211305 2025-03-22 13:36:45
显示原始代码
#include <stdio.h>

int main() {
    int num, k;
    long long t, i;
    scanf("%d", &num);
    for (i = 0; i < num; i++) {
        scanf("%d", &k);
        if (k == 0) {
            printf("1");
            return 0;
        }
        for (i = 0; i < 1e10; i++) {
            long long sum = 0, count = 0;
            t = i;
            while (t) {
                sum += t % 10;
                t = t / 10;
            }
            if (sum == k)
                count++;
        }
        printf("%d", count);
        if (i < num)
            printf("\n");
    }
    return 0;
}

编译信息

/sandbox/1/a.c: In function 'main':
/sandbox/1/a.c:27:21: error: 'count' undeclared (first use in this function)
         printf("%d",count);
                     ^
/sandbox/1/a.c:27:21: note: each undeclared identifier is reported only once for each function it appears in
/sandbox/1/a.c:7:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&num);
          ^
/sandbox/1/a.c:10:14: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&k);
              ^