C++ Programming/Code/Standard C Library/Functions/atol

atol
The function atol converts str into a long, then returns that value. atol will read from str until it finds any character that should not be in a long. The resulting truncated value is then converted and returned. For example,

results in x being set to 1024L.


 * Related topics: atof - atoi - strtod (Standard C I/O) sprintf