bla

#include <stdio.h>
int main() {
    int a=0,b=0,c=0,temp,input;
    while (1) {
        scanf("%d",&input);
        if (input<0) break;
        if (input>a) {
            c = b;
            temp = a;
            a = input;
            b = temp;
        }
        else if (input>b) {
            temp = b;
            b = input;
            c = temp;
        }
        else if (input>c) c=input;
    }
    printf("%d %d %d\n",a,b,c);

    return 0;
}