1020: 两整数排序

# include <stdio.h>
# include <math.h>
 
int main(){
    int x, y;
 
    scanf("%d %d", &x, &y);
    if (x > y){
        int c = x;
        x = y;
        y = c;
    }
 
    printf("%d %d\n", x, y);
 
    return 0;
}