39 lines
882 B
C++
39 lines
882 B
C++
// 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。
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#include <vector>
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#include <iostream>
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using namespace std;
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template <typename T>
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int seqSearch(vector<T> l,T value) {
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if (l.empty()) {
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cout << "空表" << endl;
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return -1;
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}
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bool found = false;
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int index = 0;
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for (int i=0; i<l.size(); i++) {
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cout<<"正在顺序查找第"<<i<<"位元素"<<"其值为"<<l.at(i)<<endl;
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if (l.at(i) == value) {
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found = true;
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index = i;
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break;
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}
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}
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if (!found) {
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cout<<"未查找到："<<value<<endl;
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return -1;
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}
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cout<<"查找次数："<<index+1<<endl;
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return index;
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}
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int main() {
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vector<int> l={3,6,2,10,'l',8,5,7,4,9};
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int index=seqSearch(l,5);
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cout<<index<<endl;
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return 0;
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} |