rendered paste body#include <stdio.h>#include <conio.h>#include <dos.h>#include <stdlib.h>void salir();void ajustar();void menu();void reloj();int main(){int i,j,k;clrscr();menu();getch();return 0;}void salir(){int i;for(i=9;i>=0;i--) { delay(500);gotoxy(20,20);printf("saliendo en: %d",i); } exit(0);}void menu(){int i;clrscr();gotoxy(20,20);printf("iniciar reloj [1]");gotoxy(20,21);printf("ajustar hora [2]");gotoxy(20,22);printf("salir [3]");gotoxy(20,23);printf("elige tu opcion [ ];");gotoxy(37,23);scanf("%i",&i); switch(i) { case 1: reloj();break; case 2: ajustar();break; case 3: clrscr();salir();break; default: printf("Error 0001");break; }}void reloj(){int i,j,k;char c;clrscr();for(i=0;i<=24;i++){ delay(1000);gotoxy(11,10);printf("%i",i); for(j=0;j<=60;j++) { delay(1000);gotoxy(13,10);printf(":%i",j); for(k=0;k<=60;k++) { delay(1000);gotoxy(16,10);printf(":%i",k); } }}}void ajustar(){int i,j,k,a,b,c;clrscr();gotoxy(20,20);printf("ajustar hora [1]");gotoxy(20,21);printf("menu [2]");gotoxy(20,22);printf("salir [3]");gotoxy(20,24);printf("elige tu opcion [ ]");gotoxy(37,24);scanf("%i",&i); switch(i) { case 1: gotoxy(20,26);printf("hora :");gotoxy(37,26);scanf("%i",&a); gotoxy(20,27);printf("minutos :");gotoxy(37,27);scanf("%i",&b); gotoxy(20,28);printf("segundos:");gotoxy(37,28);scanf("%i",&c); break; case 2: clrscr();menu();break; case 3: clrscr();salir(); default: printf("Error 0001");menu();break; }for(i=a;i<=24;i++){ delay(1000);gotoxy(21,30);printf("%i",i); for(j=b;j<=60;j++) { delay(1000);gotoxy(23,30);printf(":%i",j); for(k=c;k<=60;k++) { delay(1000);gotoxy(26,30);printf(":%i",k); } }}}