数据结构实验题求救:顺序查找:已知一组关键字为{25,18,46,2,53,39...答://顺序查找 int Seq_Search(int a[],int n,int item){ int i;for(i=0;i<n;i++)if(a[i]==item)return i+1;return 0;} int main(){ int i=0,n,a[Max],item;int s1,s2;scanf("%d",&item);while(scanf("%d",&a[i])==1){ i++;if(getchar()=='\n')break;} n=...