crescente.c

#include <stdio.h>

int main() {
    
    int n1, n2;
    
    scanf("%d %d", &n1, &n2);
    
    if(n1<=n2){
        printf("%d %d", n1, n2);
    }else{
        printf("%d %d", n2, n1);
    }
       
	return 0;
}