exer 7

#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(LIGHTCYAN);cprintf("Í");
//delay (10);
gotoxy(2+x,21);textcolor(LIGHTCYAN);cprintf("Í");
//delay (10);
}
for(y=1;y<=20;y++)
{
gotoxy(3,1+y);textcolor(LIGHTCYAN);cprintf("º");
//delay (10);
gotoxy(79,1+y);textcolor(LIGHTCYAN);cprintf("º");
//delay (10);
}
gotoxy(3,1);textcolor(RED);cprintf("É");
gotoxy(3,21);textcolor(RED);cprintf("È");
gotoxy(79,1);textcolor(RED);cprintf("»");
gotoxy(79,21);textcolor(RED);cprintf("¼");
}
void menu()
{
nextscreen();
nextscreen2();
int choice,a,b,n,y,sum=0,sub=0,mul=0,div=0,z;
gotoxy(30,2);textcolor(YELLOW);cprintf("E X E R C I S E 7");
gotoxy(30,5);textcolor(LIGHTRED);cprintf("W E L C O M E ! ! !");
gotoxy(26,6);textcolor(CYAN);cprintf("\nSelect operation you like to Try!");
gotoxy(25,8);textcolor(YELLOW+BLINK);cprintf("\n\t[A] for ADDITION");
gotoxy(25,9);textcolor(GREEN);cprintf("\n\t[B] for SUBTRACTION");
gotoxy(25,10);textcolor(LIGHTMAGENTA+BLINK);cprintf("\n\t[C] for MULTIPLICATION");
gotoxy(25,11);textcolor(LIGHTBLUE);cprintf("\n\t[D] for DIVISION");
gotoxy(25,12);textcolor(RED+BLINK);cprintf("\n\t[E] for Exit");
gotoxy(25,14);textcolor(CYAN);cprintf("\nEnter your choice operation here:");
scanf("%s",&choice);
switch(choice)
{
case 'A':

clrscr();

nextscreen();
nextscreen2();
gotoxy(25,5);textcolor(RED);cprintf("A] A D D I T I O N");
gotoxy(25,6);textcolor(RED);cprintf("Enter number:");
scanf("%d",&a);
gotoxy(25,8);textcolor(BLUE);cprintf("Enter another number:");
scanf("%d",&b);
sum=a+b;
gotoxy(25,10);textcolor(YELLOW+BLINK);cprintf("Sum of two number is: %d",sum);
gotoxy(25,12);textcolor(CYAN);cprintf("NICE ONE!!!!!!!!!!\n");
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(25,5);textcolor(YELLOW);cprintf("B] S U B T R A C T I O N");
gotoxy(25,6);textcolor(RED);cprintf("Enter number:");
scanf("%d",&a);
gotoxy(25,8);textcolor(LIGHTCYAN);cprintf("Enter another number:");
scanf("%d",&b);
sub=a-b;
gotoxy(25,10);textcolor(YELLOW+BLINK);cprintf("Subtraction of two number is: %d",sub);
gotoxy(25,12);textcolor(CYAN);cprintf("NICE ONE!!!!!!!!!!");
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(25,5);textcolor(YELLOW);cprintf("C] M U L T I P L I C A T I O N");
gotoxy(25,6);textcolor(RED);cprintf("Enter number:");
scanf("%d",&a);
gotoxy(25,8);textcolor(BLUE);cprintf("Enter another number:");
scanf("%d",&b);
mul=a*b;
gotoxy(25,10);textcolor(YELLOW+BLINK);cprintf("Muliplication of two number is: %d",mul);
gotoxy(25,12);textcolor(CYAN);cprintf("NICE ONE!!!!!!!!!!");
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(25,5);textcolor(YELLOW);cprintf("D] D I V I S I O N");
gotoxy(25,6);textcolor(LIGHTRED);cprintf("Enter number:");
scanf("%d",&a);
gotoxy(25,8);textcolor(LIGHTCYAN);cprintf("Enter another number:");
scanf("%d",&b);
div=a/b;
gotoxy(25,10);textcolor(YELLOW+BLINK);cprintf("Division of two number is: %d",div);
gotoxy(25,12);textcolor(CYAN);cprintf("NICE ONE!!!!!!!!!!");
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(25,18);textcolor(WHITE+BLINK);cprintf("Originated by: \"Richard C. Aguillon\"");
gotoxy(15,18);textcolor(CYAN);cprintf("\n\nEnd of the program,Thankyou very much!!!! har har har har....");

}


}
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(RED);cprintf("É");
gotoxy(3,21);textcolor(RED);cprintf("È");
gotoxy(79,1);textcolor(RED);cprintf("»");
gotoxy(79,21);textcolor(RED);cprintf("¼");
for(a=1;a<=49;a++)
{
gotoxy(15+a,4);textcolor(LIGHTBLUE);cprintf("ß");
gotoxy(15+a,17);textcolor(LIGHTBLUE);cprintf("Ü");
}
for(b=1;b<=14;b++)
{
gotoxy(16,3+b);textcolor(LIGHTBLUE);cprintf("°");
gotoxy(65,3+b);textcolor(LIGHTBLUE);cprintf("° ");
}
}
void main()
{
clrscr();

nextscreen();
nextscreen2();
menu();
getch();

}

exer 6

#include
#include


void main()
{ clrscr();
float grade,average,sum;
int a=0;

while(grade!=-1)
{ sum=sum+grade;
printf("\n\n_-_-_-_-_-_-_-_-_-_-_");
printf("\nEnter grade; -1 to exit");
scanf("%f",&grade);

if(grade==-1)
{printf("\n\n\n\t\t\t.,.,.,.,.,.,.,.,.,.,.,.");
printf("\n\t\t\tAverage is %.2f\n",average=sum/a);}
a++;
}
if(average>=95 && average<=100){ printf("\n\nRated of this average: A");} else if(average>=90 && average<=94){ printf("\n\nRated of this average: B");} else if(average>=89 && average<=90){
printf("\n\nRated of this average: C");}

getch();
}

exer 5

#include
#include


void main(){
clrscr();
int choice,a,b,n,y,sum=0,sub=0,mul=0,div=0;

printf("\n\nSelect Operation");
printf("\n\n\n\t[A] for ADDITION");
printf("\n\t[B] for SUBTRACTION");
printf("\n\t[C] for MULTIPLICATION");
printf("\n\t[D] for DIVISION");
printf("\n\t[E] for EXIT");
printf("\n\nPlease enter the CAPITAL letter of the operation you choose:");
scanf("%s",&choice);
switch(choice)
{
case 'A':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
sum=a+b;
printf("\n\nSummation of two number is:%d",sum);
break;

case 'B':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
sub=a-b;
printf("\n\nDifference of two number is:%d",sub);
break;

case 'C':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
mul=a*b;
printf("\n\nProduction of two number is:%d",mul);
break;
case 'D':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
div=a/b;
printf("\n\nDivision of two number is:%d",div);
break;
}
getch(); }

exer 4

#include
#include
int salary, years, bonus;
void main()
{
clrscr();
printf("enter salary:");
scanf("%d", &salary);

printf("enter years of service:");
scanf("%d", &years);

switch(years)
{
case 1:
bonus= 0.10 * salary;
printf("bonus:%d", bonus);
break;

case 2:
bonus= 0.20 * salary;
printf("bonus:%d", bonus);
break;

case 3:
bonus= 0.20 * salary;
printf("bonus:%d", bonus);
break;


case 4:
bonus= 0.20 * salary;
printf("bonus:%d", bonus);
break;


case 5:
bonus= 0.20 * salary;
printf("bonus:%d", bonus);
break;

case 6:
bonus= 0.50 * salary;
printf("bonus:%d", bonus);
break;

case 7:
bonus= 0.50 * salary;
printf("bonus:%d", bonus);
break;

case 8:
bonus= 0.50 * salary;
printf("bonus:%d", bonus);
break;

case 9:
bonus= 0.50 * salary;
printf("bonus:%d", bonus);
break;

case 10:
bonus= 0.50 * salary;
printf("bonus:%d", bonus);
break;
}
if (years>=11)
bonus= 0.75 * salary;
printf("bonus:%d", bonus);

getch();
}

exer 3

#include
#include


void main(){
clrscr();
int choice,a,b,n,y,sum=0,sub=0,mul=0,div=0;

printf("\t\t\t >>>>> <<<<>>>> <<<<<"); printf("\t\t\t\t\t\t\t OF THE"); printf("\n\t\t <<<<<>>>>>");
printf("\n\nSelect operation you like to Try!");
printf("\n\n\n\t[A] for ADDITION");
printf("\n\t[B] for SUBTRACTION");
printf("\n\t[C] for MULTIPLICATION");
printf("\n\t[D] for DIVISION");
printf("\n\t[E] for EXIT");
printf("\n\nPlease enter the CAPITAL letter of the operation you choose:");
scanf("%s",&choice);
switch(choice)
{
case 'A':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
sum=a+b;
printf("\n_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-");
printf("\n\nSummation of two number is: -- %d --",sum);
break;

case 'B':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
sub=a-b;
printf("\n_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-");
printf("\n\nDifference of two number is: -- %d --",sub);
break;

case 'C':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
mul=a*b;
printf("\n_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-");
printf("\n\nProduction of two number is: -- %d --",mul);
break;

case 'D':
printf("\n\nEnter your 1ST number pls: ");
scanf("%d",&a);
printf("Then enter the 2ND number pls: ");
scanf("%d",&b);
div=a/b;
printf("\n_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-");
printf("\n\nDivision of two number is: -- %d --",div);
break;

case'E':
printf("\n\nEnd of the program\n\n");
} getch(); }

exer 2

#include
#include
void main()
{
clrscr();
gotoxy(10,7);
printf("MY AUTOBIOGRAPHY");
gotoxy(10,9);
printf("My life as a human being is never beeen interesting\n");
printf("That is my opinion\nI was born on April 27, 1989 where my name came from\n");
printf("My mother was a secodary high school teacher\nwhile my fater was a farmer\n");
printf("We live in a Tulunan North Cotabato\there we live a simple life\n");
printf("I have three sibling. I was the second child in the family\n");
printf("My older sister was a graduate of BS in Nursing\n");
printf("While my two younger brother are in secondary and elementary level\n");
printf("I am currently taking BS in Information in Technology in\nUniversity of Mindanao");
getch();
}

exer 1

#include
#include
main()
{
clrscr();
gotoxy(20,9);
printf("WELCOME TO THE WORLD OF PROGRAMING");
getch();
}