int Max(SqList &L,int k) { if(k<L.length-1) if(L.elem[k]<Max(L,k+1)) return Max(L,k+1); else return L.elem[k]; else return L.elem[k]; } int Min(SqList &L,int k) { if(k<L.length-1) if(L.elem[k]>Min(L,k+1)) return Min(L,k+1); else return L.elem[k]; else return L.elem[k]; } int Sum(SqList &L,int k) { if(k==0) return L.elem[0]; else return L.elem[k]+Sum(a,k-1); } int Product(SqList &L,int k) { if(k==0) return L.elem[0]; else return L.elem[k]*Sum(a,k-1); } double Avg(SqList &L,int k) { if(k==0) return L.elem[0]; else return (Avg(a,k-1)*k+L.elem[k])/(k+1); }
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