les agradeceria que me explicaran
Código:
#include<stdio.h>
int main()
{
/*
const char s[]="`1234567890-=QWERTYUIOP[]\\ASDFGHJKL;'ZXCVBNM,./";
char c;
while((c=getchar())!=EOF)
{
long i;
for(i=1;s[i]&&s[i]!=c;i++)
;
if(s[i])
putchar(s[i-1]);
else
putchar(c);
}
return 0;
}