Submission #3837696

Source Code Expand

#include <cstdio>

int main() {
    char str[10];
    scanf("%s", str);

    int ans = 0;
    for (char *p = str; *p; p++) if (*p == '2') ++ans;
    printf("%d\n", ans);
    
    return 0;
}

Submission Info

Submission Time
Task A - 12/22
User Pepcy_Ch
Language C++14 (GCC 5.4.1)
Score 100
Code Size 201 Byte
Status AC
Exec Time 1 ms
Memory 128 KiB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s", str);
                     ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 13
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, 1.txt, 2.txt, 3.txt, 4.txt, 5.txt, 6.txt, 7.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
1.txt AC 0 ms 128 KiB
2.txt AC 1 ms 128 KiB
3.txt AC 1 ms 128 KiB
4.txt AC 1 ms 128 KiB
5.txt AC 1 ms 128 KiB
6.txt AC 1 ms 128 KiB
7.txt AC 1 ms 128 KiB
sample1.txt AC 0 ms 128 KiB
sample2.txt AC 0 ms 128 KiB
sample3.txt AC 0 ms 128 KiB