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9 months ago
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#include<iostream> #include<string> using namespace std; main(){ string s, s1,s2; cin>>s>>s1>>s2; string ans=s; int l=s.length(); int l1=s1.length(); int b; b=s.find(s1); //s.insert(2,s1); //cout<<s; for(int i=0; i<l; i++){ b=s.find(s1); if(b==-1) break; s.erase(b,l1); s.insert(b,s2); } cout<<s; }
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