Submission #17940


Source Code Expand

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#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#include<string.h>
#define REP(i,a,b) for(i=a;i<b;i++)
#define rep(i,n) REP(i,0,n)

int main(){
  int i,j,k,l,m,n;
  int score[255], sum;
  char in[1000];

  score['A'] = 4;
  score['B'] = 3;
  score['C'] = 2;
  score['D'] = 1;
  score['F'] = 0;

  scanf("%d",&n);
  sum = 0;
  scanf("%s",in);
  rep(i,n) sum += score[in[i]];

  printf("%.10f\n",sum/(double)n);

  return 0;
}

Submission Info

Submission Time
Task A - GPA計算
User LayCurse
Language C (GCC 4.4.7)
Score 100
Code Size 458 Byte
Status AC
Exec Time 36 ms
Memory 780 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:19: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result
./Main.c:21: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 32
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 02_rndmax_01.txt, 02_rndmax_02.txt, 02_rndmax_03.txt, 02_rndmax_04.txt, 02_rndmax_05.txt, 02_rndmax_06.txt, 02_rndmax_07.txt, 02_rndmax_08.txt, 02_rndmax_09.txt, 02_rndmax_10.txt, 03_mini_01.txt, 03_mini_02.txt, 03_mini_03.txt, 03_mini_04.txt, 03_mini_05.txt, 04_samemax_01.txt, 04_samemax_02.txt, 04_samemax_03.txt, 04_samemax_04.txt, 04_samemax_05.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 36 ms 660 KB
00_sample_02.txt AC 22 ms 684 KB
01_rnd_01.txt AC 21 ms 688 KB
01_rnd_02.txt AC 31 ms 664 KB
01_rnd_03.txt AC 36 ms 684 KB
01_rnd_04.txt AC 21 ms 680 KB
01_rnd_05.txt AC 22 ms 688 KB
01_rnd_06.txt AC 21 ms 664 KB
01_rnd_07.txt AC 21 ms 680 KB
01_rnd_08.txt AC 22 ms 668 KB
01_rnd_09.txt AC 21 ms 668 KB
01_rnd_10.txt AC 21 ms 688 KB
02_rndmax_01.txt AC 21 ms 664 KB
02_rndmax_02.txt AC 20 ms 660 KB
02_rndmax_03.txt AC 21 ms 684 KB
02_rndmax_04.txt AC 22 ms 664 KB
02_rndmax_05.txt AC 20 ms 668 KB
02_rndmax_06.txt AC 21 ms 660 KB
02_rndmax_07.txt AC 22 ms 664 KB
02_rndmax_08.txt AC 21 ms 688 KB
02_rndmax_09.txt AC 21 ms 676 KB
02_rndmax_10.txt AC 21 ms 656 KB
03_mini_01.txt AC 21 ms 656 KB
03_mini_02.txt AC 21 ms 676 KB
03_mini_03.txt AC 22 ms 684 KB
03_mini_04.txt AC 22 ms 672 KB
03_mini_05.txt AC 22 ms 780 KB
04_samemax_01.txt AC 21 ms 668 KB
04_samemax_02.txt AC 21 ms 664 KB
04_samemax_03.txt AC 21 ms 672 KB
04_samemax_04.txt AC 21 ms 668 KB
04_samemax_05.txt AC 21 ms 684 KB