#include<stdio.h> #include<algorithm> using namespace std; int main(){ int v[4]; while(scanf("%d%d%d%d",&v[0],&v[1],&v[2],&v[3])!=EOF){ sort(v,v+4); int y; y=v[3]*1000+v[2]*100+v[1]*10+v[0]; printf("%d\n",y); ...