合并字符串

	int num = 0;
	do{
	char * s1 = "G:/360data/重要数据/桌面/红绿灯视频/";
	char s2[10]; 
	char name[64];
	sprintf(s2,"%d.avi",num);
	
	char * p = s1;
	int i = 0;
	int len = strlen(s1);
	while(i < len)
		name[i++] = *(p++);
	p = s2;
 len += strlen(s2);
	while(i < len)
		name[i++] = *(p++);
	name[i] = '\0';
	printf("%s\n",name);
	}while(num++<100);