char to int in c
strcpy(str, "98993489");
val = atoi(str);
printf("String value = %s, Int value = %dn", str, val);char to int in c
strcpy(str, "98993489");
val = atoi(str);
printf("String value = %s, Int value = %dn", str, val);c check if char is number
char c = 'a'; // or whatever
if (isalpha(c)) {
puts("it's a letter");
} else if (isdigit(c)) {
puts("it's a digit");
} else {
puts("something else?");
}Copyright © 2021 Codeinu
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