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

3 votes187 views1 answer
Map declaration c++
C++
7 votes186 views5 answers
Set precision in c++
C++
0 vote185 views2 answers
Get min and max element index from vector c++
C++
0 vote208 views1 answer
Find first of a grammar
C++
0 vote191 views1 answer
C++ thread wait fro 1 sec
C++
1 vote206 views2 answers
C++ random between two values
C++
0 vote204 views2 answers
Avl tree c++
C++
99 votes254 views6 answers
How to convert int to string c++
C++
0 vote184 views1 answer
CoinPiles
C++
1 vote183 views1 answer
Eosio parse string
C++