提出 #549064

---

ソースコード 拡げる

#include<stdio.h>
int main(void){
int a[100000]={0},b=0,c=0,d,e,f=0;
scanf("%d%d",&b,&c);
for(d=0;d<b;d++){
scanf("%d",&e);
a[e]++;
}
for(d=0;d<c;d++){
scanf("%d",&e);
a[e]--;
}
for(d=0;d<100000;d++)
f+=a[d];
if(f>=0)printf("YES");else printf("NO");
printf("\n");
return 0;
}

提出情報

コンパイルエラー

./Main.c: In function ‘main’:
./Main.c:4:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d%d",&b,&c);
 ^
./Main.c:6:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&e);
 ^
./Main.c:10:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&e);
 ^

ジャッジ結果