Submission #3016242


Source Code Expand

#include<cstdio>
int n,m,a,sum;
int main()
{
    scanf("%d%d",&n,&m);
    for(int i=1;i<=n;++i)
    {
        scanf("%d",&a);
        sum+=((m>>(i-1))&1?a:0);
    }
    printf("%d\n",sum);
}

Submission Info

Submission Time
Task B - 価格の合計
User luogu_bot2
Language C++ (GCC 5.4.1)
Score 100
Code Size 190 Byte
Status AC
Exec Time 0 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:5:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&m);
                        ^
./Main.cpp:8:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a);
                       ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 20
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.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, subtask1_16.txt, subtask1_17.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 0 ms 128 KB
subtask0_sample02.txt AC 0 ms 128 KB
subtask0_sample03.txt AC 0 ms 128 KB
subtask1_01.txt AC 0 ms 128 KB
subtask1_02.txt AC 0 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 0 ms 128 KB
subtask1_08.txt AC 0 ms 128 KB
subtask1_09.txt AC 0 ms 128 KB
subtask1_10.txt AC 0 ms 128 KB
subtask1_11.txt AC 0 ms 128 KB
subtask1_12.txt AC 0 ms 128 KB
subtask1_13.txt AC 0 ms 128 KB
subtask1_14.txt AC 0 ms 128 KB
subtask1_15.txt AC 0 ms 128 KB
subtask1_16.txt AC 0 ms 128 KB
subtask1_17.txt AC 0 ms 128 KB