＃include<stdio.h>
int main(void)
{
int num;
do{

printf(“3桁の自然数を入力してください”);  scanf(“N=%d”,num);

}while(num<1000&&num>99);


if(num/100||(num/10)%10||n%10){

printf(“Yes”);

}

else {
printf(“No”);



return 0;


}





