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31 lines
474 B
C++
31 lines
474 B
C++
#include <algorithm>
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#include <iostream>
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#include <iomanip>
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#include <cstring>
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#include <cstdio>
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#include <stack>
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#include <ctime>
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#include <cmath>
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#include <queue>
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typedef long long l;
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typedef double d;
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typedef char c;
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using namespace std;
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int wjh(int a,int b){
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if(a==0){
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b++;
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}
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if(a>0 && b==0){
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return wjh(a-1,1);
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}
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if(a>0 && b>0){
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return wjh(a-1,wjh(a,b-1));
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}
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}
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int main(){
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int a,b;
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cin >>a>>b;
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cout <<wjh(a,b);
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return 0;
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}
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