exer8

#include
#include
#include

void menu();
void nextscreen();
void nextscreen2();
void nextscreen()
{

clrscr();
int x,y,z;for(x=1;x<=77;x++) { gotoxy(2+x,1);textcolor(LIGHTRED); cprintf("Í");//delay (10); gotoxy(2+x,21);textcolor(LIGHTRED); cprintf("Í");//delay (10); } for(y=1;y<=20;y++) { gotoxy(3,1+y);textcolor (LIGHTRED); cprintf("º");//delay (10);gotoxy(79,1+y);textcolor (LIGHTRED); cprintf("º");//delay (10);}gotoxy(3,1);textcolor (LIGHTRED); cprintf("É");gotoxy(3,21);textcolor (LIGHTRED); cprintf("È");gotoxy(79,1);textcolor (LIGHTRED); cprintf("»");gotoxy(79,21);textcolor (LIGHTRED); cprintf("¼"); } void menu(){nextscreen();nextscreen2 (); int choice,a,b,n,y,sum=0,sub=0,mul=0,div=0,z; gotoxy (26,6);textcolor(LIGHTRED); cprintf("\nSelect operation:"); gotoxy(25,8);textcolor(LIGHTGREEN); cprintf("\n\t[A] for ADDITION"); gotoxy (25,9);textcolor(LIGHTGREEN); cprintf("\n\t[B] for SUBTRACTION"); gotoxy(25,10);textcolor (LIGHTGREEN); cprintf("\n\t[C] for MULTIPLICATION"); gotoxy(25,11);textcolor(LIGHTGREEN); cprintf("\n\t[D] for DIVISION"); gotoxy (25,12);textcolor(LIGHTGREEN); cprintf("\n\t[E] for EXIT"); gotoxy(25,14);textcolor(LIGHTGREEN); cprintf("\nEnter choice here:");scanf("%s",&choice);switch(choice) {case 'A': clrscr(); nextscreen();nextscreen2(); gotoxy(35,5);textcolor(RED); cprintf ("A] A D D I T I O N"); gotoxy(25,7);textcolor(LIGHTRED); cprintf ("Enter number:");scanf("%d",&a); gotoxy(25,8); textcolor (LIGHTRED); cprintf("Enter another number:"); scanf("% d",&b); sum=a+b; gotoxy(25,10);textcolor (LIGHTGREEN+BLINK); cprintf("Sum of two number is: % d",sum); gotoxy(25,14);textcolor(LIGHTBLUE); cprintf("Do you want to try again,y/n?"); scanf("%s",&z);menu();getch();break; } switch(choice) {case 'B': clrscr();nextscreen();nextscreen2 (); gotoxy(35,5);textcolor(YELLOW); cprintf("B] S U B T R A C T I O N"); gotoxy(25,7);textcolor(LIGHTRED); cprintf("Enter number:");scanf("%d",&a); gotoxy(25,8);textcolor (LIGHTRED); cprintf("Enter another number:");scanf("% d",&b);sub=a-b;gotoxy(25,10); textcolor(YELLOW+BLINK); cprintf ("DIFFERENCE of two number is: %d",sub); gotoxy (25,14);textcolor(LIGHTBLUE); cprintf("Do you want to try again,y/n?"); scanf("%s",&z);menu();getch();break; } switch(choice) {case 'C': clrscr();nextscreen();nextscreen2();gotoxy (35,5);textcolor(YELLOW); cprintf("C] M U L T I P L I C A T I O N"); gotoxy(25,7);textcolor(LIGHTRED); cprintf("Enter number:"); scanf("%d",&a); gotoxy(25,8);textcolor (LIGHTRED); cprintf("Enter another number:"); scanf("% d",&b);mul=a*b; gotoxy(25,10);textcolor(YELLOW+BLINK); cprintf ("PRODUCT of two number is: %d",mul); gotoxy(25,14);textcolor(GREEN); cprintf("Do you want to try again,y/n?"); scanf("% s",&z);menu();getch();break; } switch(choice) { case 'D': clrscr();nextscreen();nextscreen2 (); gotoxy(35,5);textcolor(YELLOW); cprintf("D] D I V I S I O N"); gotoxy(25,7);textcolor(LIGHTRED); cprintf("Enter number:");scanf("%d",&a); gotoxy(25,8);textcolor (LIGHTRED); cprintf("Enter another number:"); scanf("% d",&b);div=a/b;gotoxy(25,10);textcolor(YELLOW+BLINK); cprintf ("QOUTIENT of two number is: %d",div); gotoxy(25,14);textcolor (LIGHTGREEN); cprintf("Do you want to try again,y/n?"); scanf("% s",&z);menu();getch();break; } switch(choice) { case'E': gotoxy(15,18);textcolor(LIGHTCYAN); cprintf("\n\nThe program ends here.. THANK YOU!"); } } void nextscreen2(){clrscr();int a,b,x,y,z;for(x=1;x<=77;x++){ gotoxy(2+x,1); textcolor(LIGHTCYAN); cprintf ("Í");gotoxy(2+x,21);textcolor(LIGHTCYAN); cprintf("Í");}for (y=1;y<=20;y++){ gotoxy(3,1+y);textcolor(LIGHTCYAN); cprintf ("º");gotoxy(79,1+y);textcolor(LIGHTCYAN); cprintf("º");}gotoxy (3,1);textcolor(LIGHTCYAN); cprintf("É");gotoxy(3,21);textcolor (LIGHTCYAN); cprintf("È");gotoxy(79,1);textcolor (LIGHTCYAN); cprintf("»");gotoxy(79,21);textcolor (LIGHTCYAN); cprintf("¼");for(a=1;a<=49;a++){ gotoxy (15+a,4);textcolor (LIGHTCYAN); cprintf("ß");gotoxy (15+a,17);textcolor(LIGHTCYAN); cprintf("Ü");}for (b=1;b<=14;b++){ gotoxy(16,3+b);textcolor(LIGHTCYAN); cprintf ("°");gotoxy(65,3+b);textcolor(LIGHTCYAN); cprintf("° ");} } void main(){clrscr();nextscreen();nextscreen2();menu(); getch(); }