test1

homework6/CMakeLists.txt

@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.30)
+project(homework6)
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_executable(test1 test1.cpp)

homework6/test1.cpp

@@ -0,0 +1,38 @@
+// 编写一个程序，输出在顺序表(3,6,2,10,l,8,5,7,4,9) 中采用顺序查找方法查找关键字5的过程。
+#include <list>
+#include <iostream>
+
+using namespace std;
+
+template <typename T>
+int seqSearch(list<T> l,T value) {
+    if (l.empty()) {
+        cout << "空表" << endl;
+        return -1;
+    }
+    bool found = false;
+    int index = 0;
+    for (typename list<T>::iterator it = l.begin(); it != l.end(); ++it) {
+        cout<<"正在顺序查找第"<<index<<"位元素"<<"其值为"<<*it<<endl;
+
+        if (*it == value) {
+            found = true;
+            break;
+        }
+        index++;
+    }
+
+    if (!found) {
+        cout<<"未查找到："<<value<<endl;
+        return -1;
+    }
+
+    cout<<"查找次数："<<index+1<<endl;
+    return index;
+}
+
+int main() {
+    list<int> l={3,6,2,10,'l',8,5,7,4,9};
+    int index=seqSearch(l,5);
+    cout<<index<<endl;
+}