last question

#include

#define p printf

#define s scanf

#define g gotoxy

float num,ans;

char opp;

int y,z,d,a[3];

void designed(int x,int as,int x1),des();

main(){

a:ans=0;

des();

g(38,5);s("%f",&ans);

while(opp!='r')

{

b:

des();

if(ans>1000000){g(2,10);

p(" The system could not");

g(2,11);

p(" proceed because the");

g(2,12);

p(" Answer was already");

g(2,13);

p(" greater than to");

g(2,14);

p(" 1000000.");

g(2,15);

p(" Press any key !");

getch();

exit(0);

}

c:g(38,4);

s("%s",&opp);

if(opp=='='){

goto b;

}else if(opp=='r'){opp='';

goto a;

}

des();

num=0;

g(38,5);

s("%f",&num);

if(opp=='+'){ans=ans+num;

}

else if(opp=='-'){ans=ans-num;

}else if(opp=='x'){ans=ans*num;

}

else if(opp=='/'){ans=ans/num

;

}else{des();

g(2,10);

p(" The system could not");

g(2,11);

p(" compute because you ");

g(2,12);

p(" entered a wrong ");

g(2,13);

p(" operator.");

goto c;

}

}getche();

}
void des(){clrscr();

a[0]=2;a[1]=9;a[2]=16;

designed(1,25,25);

a[1]=6;

designed(37,19,55);
z=14;

g(39,z);

for(y=0;y<=9;y++)

{

p(" %i ",y);

if(d==0){delay(1000000);

}

if(y==0 y==3 y==6){z=z-2;

g(39,z);}

}g(44,14);

p(". =");

g(52,8);p("/");

g(52,10);p("x");

g(52,12);p("-");

g(52,14);p("+");
g(9,1);

p("Operator");

g(41,1);

p("Calculator");
g(3,3);

p("Addition = +");

g(3,4);

p("Subtraction = -");

g(3,5);

p("Division = /");

g(3,6);

p("Multiplication = x");

g(3,7);

p("Equals = =");

g(3,8);

p("Reset = r");
g(28,3);

p("Answer");

g(27,4);

p("Operator");

g(28,5);

p("Number");

d=1;

g(38,3);

p("%f",ans);

g(38,4);

p("%c",opp);

}
void designed(int x,int as,int x1)

{for(y=2;y<=16;y++)

{if(y==a[0] y==a[1] y==a[2])

{g(x,y);

for(z=0;z

{p("*");

if(d==0)

{delay(1000000);

}

}

}
else{g(x,y);

p("*");

if(d==0){delay(1000000);

}

g(x1,y);

p("*");}

}

}