PAT B1019 數字黑洞 /A1069 The Black Hole of Numbers

方法1: #include<iostream> #include<stdio.h> #include<algorithm> bool cmp(int a,int b){ //遞減排序 cmp return a>b; } using namespace std; int main(){ int N; cin>>N; int s1[4]; int s2[4]; int t = N;

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