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 vote151 views1 answer
& before function arg in cpp
C++
0 vote162 views1 answer
Dynamic memory allocation for string in c++
C++
2 votes137 views1 answer
Pointer dereference
C++
0 vote145 views2 answers
C++ to mips converter online
C++
19 votes178 views5 answers
When kotlin
C++
0 vote146 views1 answer
C++ linker input and output
C++
2 votes154 views1 answer
Unity failed to load window layout
C++
1 vote140 views1 answer
Sort a vector of strings according to their length c++
C++
9 votes187 views2 answers
Vector fin element c++
C++
0 vote144 views1 answer
Namespace c++
C++