字符串合法性检测1

“名称 类型，名称 类型”

#include <iostream>#include <cstring>#include <map>#include <stdarg.h>using namespace std;int main(){ char *p = " name sting, ring in    "; char *beg = p;while(*p != '\0'){char *end = NULL;char *toker_end = NULL;char *toker_beg = NULL;p++;if(*p == ',' || *p =='\0'){end = p;toker_end = end;toker_beg = beg;end --;while(*end == ' '){end --;}while(*beg == ' '){ beg++;}while(*beg != ' ' && beg < toker_end){beg++;}while(*end != ' ' && end > toker_beg){end --;}if(beg > end){cout<<"errpr"<<endl;system("pause");return 0;}while(beg != end){beg ++;if( *beg != ' '){cout<<"errpr"<<endl;system("pause");return 0;}}beg = toker_end + 1;}}cout<<"right"<<endl;system("pause");return 0;}