提出 #21818955

---

ソースコード 拡げる

#include <cstdio>


int A[1000];
int B[1000];

int main(){
  int n, m;
  scanf("%d%d", &n, &m);
  for(int i = 0; i < n; i++){
    scanf("%d", A+i);
  }
  for(int i = 0; i < m; i++){
    scanf("%d", B+i);
  }

  int i = 0;
  int j = 0;

  while(i < n && j < m){
    if(A[i] == B[j]) i++, j++;
    else if(A[i] < B[j]) printf("%d ", A[i++]);
    else printf("%d ", B[j++]);
  }
  if(i == n) while(j < m) printf("%d ", B[j++]);
  if(j == m) while(i < n) printf("%d ", A[i++]);

  return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    9 |   scanf("%d%d", &n, &m);
      |   ~~~~~^~~~~~~~~~~~~~~~
./Main.cpp:11:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   11 |     scanf("%d", A+i);
      |     ~~~~~^~~~~~~~~~~
./Main.cpp:14:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   14 |     scanf("%d", B+i);
      |     ~~~~~^~~~~~~~~~~

ジャッジ結果