hdu-2550

#include<iostream>#include<cstdio>#include<fstream>#include<algorithm>#include<cmath>#include<string>using namespace std;struct node{int x,y;}s[55];bool cmp(node a,node b){return a.x<b.x;}int main(){int t,i,j,k;//fstream cin("d:\\test.txt");cin>>t;while(t--){int n;cin>>n;for(i=0;i<n;++i)cin>>s[i].x>>s[i].y;sort(s,s+n,cmp);for(i=0;i<n;++i){for(j=1;j<=s[i].y;++j){cout<<">+";for(k=0;k<s[i].x-2;++k)cout<<"-";cout<<"+>"<<endl;}cout<<endl;}}return 0;}