get last char string c
char getLastChar(const char *str) {
if (str[0] == '\0') {
return '\0';
}
int i = 0;
while (str[i + 1] != '\0') {
i++;
}
return str[i];
}
char getLastChar(const char *str) {
if (str[0] == '\0') {
return '\0';
}
int i = 0;
while (str[i + 1] != '\0') {
i++;
}
return str[i];
}