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Why WA Please Help me

#include<stdio.h>
#include<math.h>
#define type long
#define range 1000001
#define dtype char
#define prange 1000000
dtype x[range];
type reverge(type n);
void save_method(dtype x[range],type n);
void main()
{
type i,n,t;
save_method(x,prange);
while(scanf("%ld",&n)!=EOF ...

I submitted my code and get WA.Please help me

My code :

#include<stdio.h>
#include<string.h>
int time(char x[10]);
void display(char x[10],int max,int n);
void main()
{
char x[10],y[10],rec[10],fc[10],l[1000];
int j,tem,f1,f2,n,i,max,k,len;
j=1;
while(scanf("%d",&n)!=EOF)
{
f1=600;
strcpy(fc ...