OJ Board

oh~~~ :(
i tried any test data,but i still get wa.
tell me how to fix,plz. thx all~~~

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define NO_DEBUG
int isExit(char*,char*);
void swapString(char* ,char*);
int main(int argc, char *argv[])
{
int i;
char number_1[10],number_2[10 ...