Anonymous

#include <stdio.h>
#include <string.h>

char rot13_enCrypt(char *);
char rot13_enCrypt(char *Message) {
	
	register int loops, len;
	for(loops = 0, len = strlen(Message); loops <= len; loops++)
		if((Message[loops]  <= 'Z' && Message[loops] >= 'A') || (Message[loops] >= 'a' && Message[loops] <= 'z')) 
			printf("%c",((Message[loops] <= 'Z') && (Message[loops] >= 'A')) ? ((Message[loops] <= 'M') ? Message[loops]+13 : Message[loops]-13) : ((Message[loops] <= 'm') ? Message[loops]+13 : Message[loops]-13));
		else
		     printf("%c",Message[loops]); // So it wasnt A-Za-z
    printf("\n"); // Flushing output
	return 0;
}

int main() {
	char wtf[] = ""
			"How can you tell an extrovert \n"
			"from an introvert at NSA? Va gur \n"
			"ryringbef,gur rkgebireg ybbxf ng gur \n"
			"BGURE thl'f fubrf. \n";
	int a = rot13_enCrypt(wtf);
	printf("Printing shit was %s ",a == 0 ? "Succesfull" : "Failed");
	return 0;
}