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

1 vote215 views1 answer
C++ coding structure
C++
0 vote186 views1 answer
Write C++ program that will ask to choose from three cases.
C++
2 votes198 views1 answer
Suppress individual warnings in visual c++
C++
0 vote184 views1 answer
Get index by pointer to element of vector c++
C++
11 votes187 views2 answers
C++ main function
C++
0 vote184 views1 answer
Pointer address to string
C++
0 vote175 views1 answer
C++ looping through a vector
C++
0 vote211 views1 answer
C++ shared pointer operator bool
C++
1 vote215 views1 answer
C++ merge sort
C++
0 vote183 views1 answer
C++ hsl to rgb integer
C++