string to int c
atoi(str) is unsafe
This is the prefered method:
(int)strtol(str, (char **)NULL, 10)string to int c
atoi(str) is unsafe
This is the prefered method:
(int)strtol(str, (char **)NULL, 10)convert string to int error checking c
const char *number = "10";
char *end;
long int value = strtol(number, &end, 10);
if (end == number || *end != ' ' || errno == ERANGE)
printf("Not a number");
else
printf("Value: %ld", value);Copyright © 2021 Codeinu
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