Question

How to capitalize the first letter of each word in a string with C++

Answer 1

#include <iostream>

using namespace std;

void CapitalizeFirstLetters(char *s);

int main()
{
	char s[] = "c++ programming language";

	CapitalizeFirstLetters(s);

	cout << s << endl;

	return 0;
}
void CapitalizeFirstLetters(char *s)
{
	s[0] = toupper(s[0]);

	for (int i = 1; i < strlen(s); i++)
	{
		if (s[i] == ' ')
			s[i + 1] = toupper(s[i + 1]);
	}
}


/*
run:

C++ Programming Language

*/

 

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