#include <stdio.h>
int main(void) {
#include<stdio.h>
int main()
{
int i=0,data[30],v;
while(1){//無限ループ
scanf("%d ",&v
); // vにデータを入力 data[30]=v;
if(v<0) break;
i++;
}
for(i=30;i>-1;i--){
}; //入力された逆順に表示
return 0;
}
return 0;
}
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