Convert string to int c

String to int c

atoi(str) is unsafe

This is the prefered method:
(int)strtol(str, (char **)NULL, 10)

C convert char to int

int i = (int)(c - '0');

Source: stackoverflow.com

Convert string to int c

const char *number = "10";
char *end;
long int value = strtol(number, &end, 10); 
if (end == number || *end != '\0' || errno == ERANGE)
    printf("Not a number");
else
    printf("Value: %ld", value);

Source: stackoverflow.com

Similar codes

0 vote199 views1 answer
To run Blazor project using CLI
C
0 vote211 views2 answers
How to select multiple non-consecutive words on mac
C
0 vote209 views1 answer
C log
C
2 votes207 views1 answer
How to make a printf in c
C
0 vote199 views1 answer
Phpunit assert continue
C
0 vote199 views2 answers
Get current used proxy windows 7
C
1 vote303 views2 answers
Redis
C
11 votes237 views4 answers
Resource controller laravel
C
0 vote210 views1 answer
Convert mpg / mp4 to gif with ffmpeg
C
0 vote213 views1 answer
(avar == 1) ? (bvar == 2 ? result = 3 : (result = 5);) : (result = 0);
C