#include<iostream> #include<vector> using namespace std; main() { int i,l,n,m; l=0; string a,b; vector <string> c; while(cin>>a) { l=0; n=a.size()-1; for(i=0;n>=i;i++) { b=a[i]; if(b=="0") l=1; else {l=0;break;} } c.clear(); if(l==1) {cout<<"0"<<endl; continue;} for(i=n;i>=0;i--) { b=a[i]; c.push_back(b); } //cout<<c.size(); for(i=0;c.size()>i;i++) { b=c[i]; if(b=="0") { c.erase(c.begin()); i=-1; } else break; } m=c.size()-1; for(i=0;m>=i;i++){ cout<<c[i]; } cout<<endl; } } Close
CPP
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AC (0ms, 320KB) |