int fun(int *x,int n)
{ if (n==0) return x[0];
else return x[0]+fun(x+1,n-1);
}
main()
{ int a[]={1,2,3,4,5,6,7};
printf("%d\n,",fun(a,3));}
int fun(int *x,int n)
{ if (n==0) return x[0];
else return x[0]+fun(x+1,n-1);
}
main()
{ int a[]={1,2,3,4,5,6,7};
printf("%d\n,",fun(a,3));}