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无意吐槽……一道这么水的题竟害我WA两次……#include<iostream>
using namespace std;
int main(){
int count;
int n;
scanf("%d",&count);
for(int i = 1;i <= count;++i){
scanf("%d",&n);
printf("%d %d %lld\n",i,n,((long long)n*(n+1)*(n+2)*(n+3)/8)); //要类型转换!n*(n+1)*(n+2)*(n+3)已经越界了
}
return 0;
}
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