Auto is not working

#1

auto is not working in my ide…

for(auto it=s1.begin();it!=s1.end();it++)
{
cout<<(*it)<<",";
}

#2

@sroy3166 try taking the input header That is bits/stdc++.h . And send me your code

#3

#include #include #include<bits/stdc++.h> using namespace std; int main() { string s0; string s1(“Hello”); string s2 = “Hello World!”; string s3(s2); string s4 = s3; char a[] = {‘a’, ‘b’, ‘c’}; string s5(a); cout<<s1<<endl; cout<<s2<<endl; cout<<s3<<endl; cout<<s4<<endl; cout<<s5<<endl; if(s0.empty()) { cout<<“s0 is empty!”<<endl; } // Append s0.append(“I love C++”); cout<<s0<<endl; s0 += " also python."; cout<<s0<<endl; // Remove cout<<s0.length()<<endl; s0.clear(); cout<<s0.length()<<endl; // Compare two string s0 = “Apple”; s1 = “Mango”; cout<<s0.compare(s1)<<endl; cout<<s1.compare(s0)<<endl; cout<<s0.compare(s0)<<endl; // Use overloaded operators cout<<(s0<s1)<<endl; cout<<(s0>s1)<<endl; if(s0<s1) { cout<<“Mango is lexicographically grater than apple”<<endl; } // Find function string s = “I love to eat apple”; int indx = s.find(“apple”); cout<<indx<<endl; // Remove a word from the string string word = “apple”; int len = word.length(); cout<<s<<endl; s.erase(indx,len); cout<<s<<endl; // Itrate over the charecter in a string for(int i=0;i<s1.length();i++) { cout<<s1[i]<<":"; } cout<<endl; // Itrate // string::iterator it; for(auto it=s1.begin();it!=s1.end();it++) { cout<<(*it)<<","; } cout<<endl; string::iterator c; // // for each loop for(c:s1) { cout<<c<<"."; } cout<<endl; // return 0; }

#4

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