第一周上机实践项目一练习一

#include<iostream>  

using namespace std;  char * stringcat(char *source, const char *dest);  int main() {      char s1[30]="Because of you ";      char *s2="I love  study ";   stringcat(s1,s2);      cout<<s1<<endl;      return 0;    }    char * stringcat(char *source, const char *dest){       char *p;        int i;        for(p= source;*p!='\0';p++);       for(i=0; dest[i]!='\0';i++,p++)        {              *p=dest[i];        }        *p='\0';//切记！！      return 0;    }