本文共 1028 字，大约阅读时间需要 3 分钟。

#include <cstdlib>#include <iostream>using namespace std;int const MAX = 100;int strMatch(char *target, char *pat){ assert(target != NULL && pat != NULL); char *ptrTar = target; char *ptrPat = pat; int index = 0, tarLen, patLen; tarLen = strlen(target); patLen = strlen(pat); while(index<= tarLen - patLen) { if(*ptrTar++ == *ptrPat++) { if(!*ptrPat) return index; } else { index++; ptrTar = target + index; ptrPat = pat; } } return -1;}int main(int argc, char *argv[]){ char target[MAX] = {'/0'}; char pat[MAX] = {'/0'}; cout << "please input target string: " << endl; cin >> target; cout << "please input the pat string: " << endl; cin >> pat; int pos = strMatch(target, pat); if(pos == -1) cout << "not found" << endl; else cout << "found and pos is: " << pos << endl; system("PAUSE"); return EXIT_SUCCESS;} 

转载地址：http://nfkqb.baihongyu.com/