String to decimal c++ strtol

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 votes128 views2 answers
Set precision in c++ no decimal places\
C++
-1 vote130 views2 answers
For c++
C++
93 votes253 views4 answers
C++ get time
C++
4 votes161 views3 answers
C++ hide show console
C++
19 votes138 views1 answer
How to output to a file in c++
C++
0 vote105 views1 answer
How to get an element in a list c++
C++
17 votes117 views2 answers
How to output to console c++
C++
0 vote125 views1 answer
Find min and max in array c++
C++
0 vote127 views1 answer
Arduino buildin let
C++
2 votes113 views1 answer
For loop reverse C++
C++