How to Append a Character to beginning of a String in C++ - Step by Step Examples
How to Append a Character to beginning of a String in C++ ?
Answer
To append a character to the beginning of a string in C++, you can use string concatenation with the `+` operator or the `insert()` method of the string class.
✐ Examples
1 Append 'H' to "ello"
In this example,
- We create a string named
str1
with a value of"ello"
. - We then use string concatenation with the
+
operator to append the character'H'
to the beginning ofstr1
. - Finally, we print the concatenated string to the console.
C++ Program
std::string str1 = "ello";
str1 = "H" + str1;
std::cout << str1;
Output
Hello
2 Append 'W' to "orld"
In this example,
- We create a string named
str2
with a value of"orld"
. - We then use the
insert()
method to insert the character'W'
at the beginning ofstr2
. - Finally, we print the modified string to the console.
C++ Program
std::string str2 = "orld";
str2.insert(0, "W");
std::cout << str2;
Output
World
Summary
In this tutorial, we learned How to Append a Character to beginning of a String in C++ language with well detailed examples.
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