为什么WA了#7

YSchencheche @ 2023-10-19 20:38:14

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c;
    cin>>a>>b>>c;
    bool v[9999],f=0,F;
    for(int i=123;i<=987;i++)
    {
        int q=i*b,w=i*c;
        memset(v,0,sizeof(v));
        F=0;
        v[q%10]=1; 
        v[q/10%10]=1; 
        v[q/100]=1; 
        v[w%10]=1; 
        v[w/10%10]=1; 
        v[w/100]=1; 
        v[i%10]=1; 
        v[i/10%10]=1; 
        v[i/100]=1;
        for(int i=1;i<=9;i++)
        {
            if(!v[i])
            {
                F=1;
                break;
            }
        } 
        if(!F && q<1000 && w<1000)
        {
            cout<<i<<" "<<q<<" "<<w<<"\n";
            f=1;
        }
    }
    if(!f)
    {
        cout<<"No!!!";
    }
    return 0;
}

by zrl123456 @ 2023-10-20 20:14:07

来，直接看#7
123 456 789
i要从1开始循环
并且题目没有保证a=1

by zrl123456 @ 2023-10-20 20:16:16

#include<bits/stdc++.h>
using namespace std;
bool v[10],f,F;
int a,b,c;
int main(){
    cin>>a>>b>>c;
    for(int i=1;i<=987;i++){
        int l=i*a,q=i*b,w=i*c;
        memset(v,0,sizeof(v));
        F=false;
        v[q%10]=1;
        v[q/10%10]=1;
        v[q/100%10]=1;
        v[w%10]=1;
        v[w/10%10]=1;
        v[w/100%10]=1;
        v[l%10]=1;
        v[l/10%10]=1;
        v[l/100%10]=1;
        for(int i=1;i<=9;i++){
            if(!v[i]){
                F=true;
                break;
            }
        }
        if(!F&&q<1000&&a<1000&&w<1000){
            cout<<l<<" "<<q<<" "<<w<<endl;
            f=true;
        }
    }
    if(!f){
        cout<<"No!!!";
    }
    return 0;
}