Use? Namespace? std
int? main(){
int? t; scanf("%d ",& ampt);
What time? (T - ){
int? n,ret,t;
scanf("%d%d ",& ampn & amp; ret);
For what? (int? I = 2; I < = n; i++){
? scanf("%d ",& ampt);
? ret=__gcd(t,ret);
}
printf("%d\n ",ret);