PISA排名该怎么看

PISA排名该怎么看 #include //转小写char tolower( char c){if( c >='A'&& c<='Z')return c-'A'+'a';}//大小写敏感bool findstr( char * instr, char * findstr){char *s = instr;char *t ;while(1){t = findstr;while( *s != *t && *s != '\0')s++;if( *s == '\0')return false;while( *t == *s && *t != '\0' && *s !='\0')s++,t++;if(*t == '\0')return true;}}//大小写不敏感bool findstr_i( char * instr, char * findstr){char *s = instr;char *t ;while(1){t = findstr;while( tolower(*s) != tolower(*t) && *s != '\0')s++;if( *s == '\0')return false;while( tolower(*s) == tolower(*t) && *t != '\0' && *s !='\0')s++,t++;if(*t == '\0')return true;}}//主函数int main(){char str[100];char tarstr[100];int count;int flag;int i;scanf("%s",str);scanf("%d",&flag);scanf("%d",&count);for( i = 0;i< count;i++){scanf("%s",tarstr);if( 1 == flag && findstr( tarstr, str))printf("%s\n",tarstr);if( 0 == flag && findstr_i( tarstr, str))printf("%s\n",tarstr);}::fflush(stdin);getchar();return 0;}