strcat()函数
/*连接两个字符串*/
char *strcat(char *target,const char *source){
char *original=target;
while(*target) target++;
while(*target++=*source++);
return(original);
}
/*连接两个字符串*/
char *strcat(char *target,const char *source){
char *original=target;
while(*target) target++;
while(*target++=*source++);
return(original);
}