#include<iostream>
using namespace std;
int main(){
long long number,a,b,c;
cin>>number;
a=number%1000;
b=number/1000%1000;
c=number/1000000;
cout<<a*b*c;
return 0;
}

#include<iostream>
using namespace std;
int main(){
    long long number,a,b,c,g;
    cin>>number;
    a=number%1000;
    b=number/1000%1000;
    c=number/1000000;
    cout<<a*b*c;
    return 0;
}

乘法练习

我想了114.514秒想出的答案

#include<iostream>
using namespace std;
int main(){
long long number,a,b,c,g;
cin>>number;
a=number%1000;
b=number/1000%

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