C++ first letter of string

C++ check first character of string

#include <iostream>
#include <string>

int main() 
{
  string str{};     // creating string
  getline(cin, str);// using getline for user input
  std::cout << str; // output string namePerson
  if (str[0] >= 'a' || str[0] <= 'z')
    str[0] -= 32;
  return (0);
}

C++ first letter of string

// string::at
#include <iostream>
#include <string>

int main ()
{
  std::string str ("Test string");
  for (unsigned i=0; i<str.length(); ++i)
  {
    std::cout << str.at(i);
  }
  return 0;
}

Source: cplusplus.com

Similar codes

5 votes311 views1 answer
Best clips recording software for cs go
C++
0 vote305 views1 answer
End vs cend in cpp
C++
0 vote316 views1 answer
Accpt array input in single line in cpp
C++
1 vote305 views1 answer
Qimage transformed
C++
4 votes280 views1 answer
Transform string to lowercase c++
C++
5 votes303 views3 answers
Cpp random number in range
C++
8 votes324 views10 answers
Print
C++
0 vote292 views1 answer
How to get the last element of an array in C++ using std::array
C++
0 vote329 views1 answer
C++ how to inherit from a template class
C++
0 vote325 views1 answer
Rc.local not running centos 6
C++