String to hexadecimal in c

char hex[] = "6A";                          // here is the hex string
int num = (int)strtol(hex, NULL, 16);       // number base 16
printf("%c\n", num);                        // print it as a char
printf("%d\n", num);                        // print it as decimal
printf("%X\n", num);                        // print it back as hex

Source: stackoverflow.com

Similar codes

1 vote354 views1 answer
Area of a Circle in C++ Programming
C++
11 votes261 views2 answers
Get data type of variable c++
C++
0 vote315 views1 answer
C++ split string by several space
C++
1 vote355 views1 answer
Error C4840: non-portable use of class 'FString' as an argument to a variadic function
C++
14 votes279 views1 answer
Dynamically generating 2d array in cpp
C++
0 vote297 views1 answer
Remove something from stringstream
C++
0 vote310 views1 answer
How to remove the % in zsh that show after running c++ file
C++
1 vote355 views1 answer
Unique_ptr header file
C++
-1 vote350 views1 answer
Intersection between vector c++
C++
0 vote347 views1 answer
+++++++++
C++