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

-2 votes154 views1 answer
Sum array c++
C++
0 vote129 views1 answer
Closing a ifstream file c++
C++
0 vote140 views1 answer
Ampersand in cpp
C++
0 vote125 views1 answer
Simple C++ game code
C++
0 vote143 views1 answer
Delay millis arduino
C++
10 votes143 views2 answers
Difference between programming and coding
C++
1 vote128 views1 answer
Integer type validation c++
C++
2 votes158 views1 answer
Cout was not declared in this scope
C++
0 vote125 views1 answer
C++ cout colored output xcode
C++
2 votes154 views1 answer
C++ switch string
C++