提出 #1398395

---

ソースコード 拡げる

#include <stdio.h>
#include <stdlib.h>
#define Mod (1000000000+7)
int main(void)
{
  int n, m;
  long long ans = 1;
  scanf("%d %d", &n, &m);

  if(abs(n-m) > 1){
    printf("0\n");
    return 0;
  }
  if(n == m){
    while(n != 1){
      ans *= n;
      ans %= Mod;
      n--;
    }
    printf("%d\n", (ans * ans * 2)%Mod);
  }
  else{
    while(n != 1){
      ans *= n;
      n--;
      ans %= Mod;
    }
    while(m != 1){
      ans *= m;
      m--;
      ans %= Mod;
    }
    printf("%d\n", ans%Mod);
  }
  return 0;
}

提出情報

コンパイルエラー

./Main.c: In function ‘main’:
./Main.c:20:12: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=]
     printf("%d\n", (ans * ans * 2)%Mod);
            ^
./Main.c:33:12: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=]
     printf("%d\n", ans%Mod);
            ^
./Main.c:8:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &n, &m);
   ^

ジャッジ結果