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

0 vote347 views2 answers
Memory leak in cpp
C++
0 vote312 views1 answer
1ll
C++
0 vote364 views1 answer
C++ string erase all occurrences
C++
0 vote360 views1 answer
C++ uint32_t
C++
0 vote339 views1 answer
Appending string in c++
C++
9 votes357 views4 answers
Range based for loop c++
C++
3 votes438 views2 answers
C++ map insert
C++
6 votes343 views6 answers
Ue4 log
C++
0 vote295 views1 answer
Recuva recovery software for pc with crack
C++
0 vote334 views1 answer
Compile c++ program
C++