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 vote205 views1 answer
What does for do in c++
C++
0 vote208 views1 answer
Square gcode
C++
8 votes241 views4 answers
How print fload wiht 3 decimal in c++
C++
0 vote225 views1 answer
Read large files part by part in C++
C++
0 vote252 views1 answer
How to initialize 2d array with values c++
C++
1 vote208 views1 answer
Stock a file in a vector cpp
C++
15 votes219 views2 answers
Calculate factorial
C++
1 vote225 views1 answer
Marksheet make in the c++
C++
0 vote222 views1 answer
Traverse string in cpp
C++
0 vote210 views1 answer
How to fill vector from inputs c++
C++