分磁带C++

题目：

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代码：

#include<iostream>
using namespace std;
int a,b,c;
int main(){
    scanf("%d %d %d",&a,&b,&c);
    int aa=a/3;
    a=aa;
    b=b+aa;
    c=c+aa;
    cout<<a<<" "<<b<<" "<<c<<endl;
    int bb=b/3;
    b=bb;
    a=a+bb;
    c=c+bb;
    cout<<a<<" "<<b<<" "<<c<<endl;
    int cc=c/3;
    c=cc;
    a=a+cc;
    b=b+cc;
    cout<<a<<" "<<b<<" "<<c<<endl;
    return 0;
}