int atoi(string str)
int atoi(string str, int base)
Converts the string argument to an integer value. If a base between 2 and 36 inclusive is supplied, the string is converted in base base
.
-
This function ignores whitespace around the number.
-
Returns
0
if the string does not contain a number, or if an invalid base is specified. -
The string can contain exponential notation (for example
"1.25e+5"
).
See also | |
conversion | |
string |
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