"EXERCISES 8"

#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();

}

EXERCISES 5

#include
#include

void main()
{
clrscr();

float grade, average, sum, a=0

while (grade!=-1)
{
sum= sum + grade;
printf("Enter Grade;-1 to exit;");
scanf("% f, & grade);

if(grade = = -1){
printf("The average is %.2f \n", average = sum /a );)
a+ + ;}
if(average >= 95 && average < = 100){ printf("Rated A");} if (average > = 85 && average < = 94){ printf ("Rated B");} if (average >=75 && average < = 84){ printf ("Rated C");} if (average < = 74){ printf ("Failed");} getch(); }

EXERCISES 1

#include
#include

void main()
{
clrscr();
printf("Hello World!! Welcome to the WORLD of PROGRAMMING!!")

getch();
}

EXERCISES 6

#include
#include

int num1,num2,ans;
int operation;
void main(){
clrscr();
gotoxy(20,5);
printf("W\tE\tL\tC\tO\tM\tE"); gotoxy(30,7);textcolor(WHITE);cprintf("Enter Number 1:");
scanf("%d",&num1);
gotoxy(30,8);textcolor(WHITE);cprintf("Enter Number 2:");
scanf("%d",&num2);
gotoxy(24,10);textcolor(WHITE);cprintf("A.) Addition \n");
gotoxy(24,11);textcolor(WHITE);cprintf("B.) Subtraction \n");
gotoxy(24,12);textcolor(WHITE);cprintf("C.) Multiplication \n");
gotoxy(24,13);textcolor(WHITE);cprintf("D.) Division \n");
gotoxy(24,14);textcolor(WHITE);cprintf("Enter a Number above for the Operation:");
scanf("%d",&operation);
switch(operation)
{
case 1:
ans=num1+num2;
gotoxy(30,16);textcolor(WHITE);cprintf("The Answer is: %d",ans);
break;
case 2:
ans=num1-num2;
gotoxy(30,16);textcolor(WHITE);cprintf("The Answer is: %d",ans);
break;
case 3:
ans=num1*num2;
gotoxy(30,16);textcolor(WHITE);cprintf("The Answer is: %d",ans);
break;
case 4:
ans=num1/num2;
gotoxy(30,16);textcolor(WHITE);cprintf("The Answer is: %d",ans);
break;
default:
gotoxy(30,15);textcolor(WHITE+BLINK);cprintf("Invalid Number!! Try
Again!!");
}
getch();
}

Exercises 3

#include
#include
int salary, years, bonus;
void main()
{
clrscr();
printf("Enter Salary:");
scanf("%d", &salary);
printf("Enter Years of Service:");
scanf("%d", &years);
bonus=0;
if (years==1){
bonus=salary*0.10;
printf("Bonus: %d", bonus);
}
else if ((years<=5) && (years>=2)){
bonus=salary*0.20;
printf("Bonus: %d", bonus);
}
else if ((years<=10) && (years>=6)){
bonus=salary*0.50 ;
printf("Bonus: %d", bonus);
}
else if (years<=11){ bonus=salary*0.75; printf("Bonus: %d", bonus); } getch(); }

EXERCICES 4

#include
#include

void main()
{
int a, b, c;
int choice;

clrscr();
printf("\n Enter a number: ");
scanf("%d", &a);
printf("\n\t\t[A] - Pattern 1\n\n");
printf("\t\t[B] - Pattern 2\n\n");
printf("\t\t[C] - Pattern 3\n\n");
printf("\t\t[D] - Pattern 4\n\n");

printf("Select your choice: ");
scanf("%s",&choice);

switch (choice)
{
case 'A':
printf("\n ");
for(b=1; b<=a; b++) { for(c=1; c<=b; c++) printf("*"); printf("\n "); } break; case 'B': printf("\n "); for(c=a; c>=1; c--)
{
for(b=1; b<=c; b++) printf("*"); printf("\n "); } break; case 'C': printf("\n "); for(b=1; b<=a; b++) { for(c=1; c<=(a-b); c++) printf(" "); for(c=1; c<=b; c++) printf("*"); printf("\n "); } break; case 'D': printf("\n "); for(int b=a-1; b>=0; b--)
{
for(int c=b; c
printf(" ");
for(int d=0; d<=b; d++) printf("*"); printf("\n "); } break; default: clrscr(); printf("\n\n\n\n\t\t\tYour choice is not available!\n\n\n\n\t\t\tTry again later...!!!"); } getch(); }

Exercise 2

#include
#include

void main()
{
clrscr();
printf("\t\tMy name is Veronica Rebay. I am 16 years old. My birthday is June 04, 1992");
printf("My religion is a roman catholic. My zodiac sign is a GEMINI.");
printf("I am taking the course of BS Information Technology.I live in the Matina Times Beach Davao City.");
printf("I have only one sister, her name is Michelle Rebay. She is now in High School in 2nd year.");
printf("My mother's name is Lucita Rebay, and my father's name is Lucita rebay.");
printf("My mother's work is she is the manager of the R.D.L., and my father is an electrical technician.");
printf("My hobbies is somesimes biking and somestimes watching T.V.");
printf("My favorite sports is chess, volleyball and badminton.");
printf("That's all..about of my autobiography.");
getch();
}