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

1 vote236 views3 answers
Minimum characters to make string palindrome
C++
23 votes224 views2 answers
What is c++ function
C++
0 vote170 views2 answers
Default order in set in c++
C++
0 vote186 views1 answer
Opencv(4.5.1) c:\users\appveyor\appdata\local\temp\1\pip-req-build-kh7iq4w7\opencv\modules\imgproc\src\resize.cpp:4051: error: (-215:assertion failed) !ssize.empty() in function
C++
12 votes179 views3 answers
Declare vector of size n in c++
C++
5 votes188 views3 answers
Remove space in string c++
C++
0 vote179 views1 answer
Operators on strings c++
C++
-1 vote181 views1 answer
? c++
C++
0 vote198 views1 answer
How to get a word from file c++
C++
0 vote183 views1 answer
Tic toc toe c++
C++