提出 #73264190

---

ソースコード 拡げる

#include <stdio.h>

int main()
{
  int input1[3],n,m,k;
  for (int i=0; i<3; i++)
  {
    scanf("%d",&input1[i]);
  }
  n = input1[0];
  m = input1[1];
  k = input1[2];
  
  int scores[n];
  for (int i =0; i < n;i++)
    scanf("%d",&scores[i]);
  
  int update[2],p,v;
  for (int j = 0;j<m;j++)
  {
    for (int i = 0;i<2;i++)
      scanf("%d",&update[i]);
    p = update[0];
    v = update[1];
    scores[p-1] = v; 
  }
  
  int count=0;
  for (int i; i<n; i++)
  {
    if (scores[i] < k)
      count++;
  }
  
  printf("%d",count);
}

提出情報

コンパイルエラー

Main.c: In function ‘main’:
Main.c:8:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |     scanf("%d",&input1[i]);
      |     ^~~~~~~~~~~~~~~~~~~~~~
Main.c:16:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   16 |     scanf("%d",&scores[i]);
      |     ^~~~~~~~~~~~~~~~~~~~~~
Main.c:22:7: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   22 |       scanf("%d",&update[i]);
      |       ^~~~~~~~~~~~~~~~~~~~~~
Main.c:29:16: warning: ‘i’ is used uninitialized [-Wuninitialized]
   29 |   for (int i; i<n; i++)
      |               ~^~
Main.c:29:12: note: ‘i’ was declared here
   29 |   for (int i; i<n; i++)
      |            ^

ジャッジ結果