int main() {
char arr[] = "hello world";
printf("string forward:\n%s\n\n", arr);
reverseCharArray(arr);
printf("string reversed:\n%s\n\n", arr);
return 0;
}
/* Converts num into a '\0' ended string in str parameter*/
void intToString(char* str, int num) {
int length = numLength(num);
int numLength = length;
int i;
if (num < 0) {
str[length - 1] = '-';
num *= -1;
numLength--;
}
for (i = 0; i < numLength; i++) {
str[i] = (char)(num % 10 + '0');
num /= 10;
}
reverseCharArray(str, length);
str[length] = '\0';
}
