Question

How to add a string into every element of deque of string in C++

Answer 1

#include <iostream>  
#include <string>  
#include <deque> 

using std::deque;
using std::string;
using std::cout;

int main()
{
	deque<string> dq{ "c++", "c", "assembly", "c#", "java" };

	for (unsigned i = 0; i < dq.size(); i++) {
		dq[i] = "programming - " + dq[i];
	}

	for (auto elem : dq) {
		cout << elem << ' ';
	}
	cout << std::endl;

	return 0;
}

/*
run:

programming - c++ programming - c programming - assembly programming - c# programming - java

*/

 

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