代码

#pragma GCC optimize(0)
#pragma GCC optimize("", off)
#include <cstdio>
using namespace std;
int main(void){
    long long ans=0;
    for (int i=1;i<=10;i++){
        for (int j=1;j<=9;j++){
            for (int k=1;k<=11;k++){
                for (int l=1;l<=7;l++){
                    for (int m=1;m<=11;m++){
                        for (int n=1;n<=10;n++){
                            for (int s=1;s<=12;s++){
                                ans+=1ll*i*j*k*l*m*n*s;
                            }
                        }
                    }
                }
            }
        }
    }
    printf("%lld\n",ans);
    return 0;
}

评测结果