杭电oj 2020

#include #include//c++函数库 using namespace std; int main(){ int n; int a[100]={0};//开个一百的数组 while(~scanf("%d",&n),n){ int i,j; for(i = 0;i < n;i++){ int b; scanf("%d",&b); a[i] = b; } for(i = 0;i < n -

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