#include <stdio.h>#include <stdlib.h>
int main(int argc, char *argv[]){ char c; while( (c=getchar() )!='\n') { if((c>='a'&&c<='z')||(c>='A'&&c<='Z')) { c=c+4; if(c>'Z'&&c<='Z'+4||c>'z'){ c=c-26; } } printf("%c",c); }
system("PAUSE"); return 0;}