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sheru.c
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#include<stdio.h>
#include<string.h>
void main()
{
printf("enter string less than or equal to 100 characters (N-S-E-W)");
char a[100];
scanf("%s",a);
int x,i,n=0,w=0,e=0,s=0;
x=strlen(a);
for(i=0;i<x;i++)
{
if((a[i]=='n')||(a[i]=='N'))
{
n++;
}
else if((a[i]=='s')||(a[i]=='S'))
{
s++;
}
else if((a[i]=='e')||(a[i]=='E'))
{
e++;
}
else if((a[i]=='w')||(a[i]=='W'))
{
w++;
}
else
{
printf("wrong string");
break;
}
}
char b[100];
if(n>s)
{
for(i=0;i<(n-s);i++)
{
printf("%c",'n');
}
}
if(s>n)
{
for(i=0;i<(s-n);i++)
{
printf("%c",'s');
}
}
if(e>w)
{
for(i=0;i<(e-w);i++)
{
printf("%c",'e');
}
}
if(w>e)
{
for(i=0;i<(w-e);i++)
{
printf("%c",'w');
}
}
if(e==w&&n==s)
{
{
printf("%s","Orign");
}n
}
return 0;
}