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

0 vote115 views2 answers
Create a file
C++
7 votes139 views2 answers
How to concatenate vectors in c++
C++
2 votes124 views1 answer
Is javascript for websites only
C++
5 votes120 views2 answers
Time measurement c++
C++
3 votes137 views3 answers
Find last occurrence of character in string c++
C++
30 votes88 views10 answers
While loop c++
C++
1 vote129 views1 answer
C++ check if string contains non alphanumeric
C++
1 vote124 views1 answer
C++ read file to char buffer
C++
0 vote151 views1 answer
Q10
C++
1 vote124 views2 answers
Auto i cpp
C++