Submission #1416411


Source Code Expand

#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    char buf[32];
    char *p;
    int len;
    fgets(buf, sizeof(buf), stdin);
    if ( (p = strchr(buf, '\r')) != NULL ){
        *p = '\0';
    }
    if ( (p = strchr(buf, '\n')) != NULL ){
        *p = '\0';
    }
    if ( (len = strlen(buf)) > 1 ){
        buf[len-1] = '\0';
    } else if ( buf[0] != 'a' ){
        strcpy(buf, "a");
    } else {
        strcpy(buf, "-1");
    }
    printf("%s\n", buf);
    return 0;
}

Submission Info

Submission Time
Task B - 辞書式順序
User shoji127
Language C (GCC 5.4.1)
Score 100
Code Size 525 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
     fgets(buf, sizeof(buf), stdin);
     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 19
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 1 ms 128 KB
subtask0_sample02.txt AC 1 ms 128 KB
subtask0_sample03.txt AC 1 ms 128 KB
subtask0_sample04.txt AC 0 ms 128 KB
subtask1_01.txt AC 1 ms 128 KB
subtask1_02.txt AC 1 ms 128 KB
subtask1_03.txt AC 0 ms 128 KB
subtask1_04.txt AC 0 ms 128 KB
subtask1_05.txt AC 0 ms 128 KB
subtask1_06.txt AC 0 ms 128 KB
subtask1_07.txt AC 1 ms 128 KB
subtask1_08.txt AC 1 ms 128 KB
subtask1_09.txt AC 1 ms 128 KB
subtask1_10.txt AC 1 ms 128 KB
subtask1_11.txt AC 0 ms 128 KB
subtask1_12.txt AC 1 ms 128 KB
subtask1_13.txt AC 1 ms 128 KB
subtask1_14.txt AC 0 ms 128 KB
subtask1_15.txt AC 1 ms 128 KB