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I have to poor knowledge to find out the mistake.....
plz help me



#include<stdio.h>
#include<string.h>
int main()
{
char ch;
while(ch!=EOF)
{
ch=getchar();

if(ch=='W')
printf("Q");
else if(ch=='E')
printf("W");
else if(ch=='R')
printf("E");
else if(ch=='T')
printf("R");
else if(ch ...

Plz help me to find the mistake
Here is my code
#include<stdio.h>
int main()
{
long int n,i,j,temp,a[100000],k,count=0,p;
while(scanf("%ld",&n)==1)
{
for(i=0;i<n;i++)
scanf("%ld",&a );
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
{
if(a >a[j])
{
temp=a ;
a =a[j];
a[j]=temp;
count ...