#includeint main() {int m;scanf("%d",&m);int i,j=2,s=0,n=0,a[m];double b[m/5];for(i=0; ia[i]=j;for(i=0; is=0;for(j=0; j<5; j++)s+=a[i*5+j];b[i]=s/5;}for(i=0; i}
