#include<stdio.h>
int?Input(int?s[1000])
{?int?i=1,e=0;
while(i) {?scanf("%d",&i);s[e]=i;
e++;
} return(e-1);}
void?statistics(int?n,?int?s[],?int?*max,?int?*min,?float?*avg)
{?int?t,M=s[0],N=s[0],sum=0;
float?y; for(t=0;?t<n;?t++) {?if(s[t]>M)M=s[t];if(s[t]<N)N=s[t];
sum+=s[t];
} *max=M; *min=N; y=sum; *avg=y/n;}
int?main()
{?int?s[1000];
int?a,b,i; float?c; i=Input(s); statistics(i,s,&a,&b,&c); printf("Num=%d\n",i); printf("Max=%d\n",a); printf("Min=%d\n",b); printf("Avg=%.3f",c);}