2025-03-11 18:46:13 +08:00

23 lines
371 B
C

#include <stdio.h>
void swap(char *a, char *b) {
char temp = *a;
*a = *b;
*b = temp;
}
int main() {
char num[3];
scanf("%s", num);
if (num[2] > num[1]) {
swap(num + 2, num + 1);
}
if (num[1] > num[0]) {
swap(num + 1, num);
}
if (num[2] > num[1]) {
swap(num + 2, num + 1);
}
printf("%s\n", num);
}