Exercise 8

#include
#include

void main(){
clrscr();
int day;
printf("Enter a number:");
scanf("%d",&day);

switch(day){
case 1:
printf("Sunday");
break;

case 2:
printf("Monday");
break;

case 3:
printf("Tuesday");
break;

case 4:
printf("Wednesday");
break;

case 5:
printf("Thursday");
break;

case 6:
printf("Friday");
break;

case 7:
printf("Saturday");
break;

default:
printf("Oops! Sorry! That day is not available!");}


getch();

}

Exercise 7

#include
#include
#include
#include

void nextscreen();
void nextscreen2();
void box();
void loop();


void main()
{
nextscreen();
nextscreen2();
getche();
}

void loop()
{
for(int i=1;i<=25;i++)
{
gotoxy(29+i,16);textcolor(RED);cprintf("Û");
delay(60);
}
for(int o=1;o<=25;o++)
{
gotoxy(29+o,16);textcolor(YELLOW);cprintf("°");
}
}
void nextscreen2()
{
clrscr();
int a,b,x,y,z,choice;

for(x=1;x<=77;x++)
{
gotoxy(2+x,1);textcolor(YELLOW);cprintf("Í");
gotoxy(2+x,21);textcolor(YELLOW);cprintf("Í");
}
for(y=1;y<=20;y++){
gotoxy(3,1+y);textcolor(YELLOW);cprintf("º");
gotoxy(79,1+y);textcolor(YELLOW);cprintf("º");
}
gotoxy(3,1);textcolor(YELLOW);cprintf("É");
gotoxy(3,21);textcolor(YELLOW);cprintf("È");
gotoxy(79,1);textcolor(YELLOW);cprintf("»");
gotoxy(79,21);textcolor(YELLOW);cprintf("¼");
for(a=1;a<=49;a++)
{
gotoxy(15+a,4);textcolor(CYAN);cprintf("ß");
gotoxy(15+a,17);textcolor(CYAN);cprintf("Ü");
}
for(b=1;b<=14;b++)
{
gotoxy(16,3+b);textcolor(CYAN);cprintf("Þ");
gotoxy(65,3+b);textcolor(CYAN);cprintf("Ý ");
}
gotoxy(35,3);textcolor(GREEN);cprintf("M E N U");
gotoxy(30,6);textcolor(GREEN);cprintf("[1] Addition ");
gotoxy(30,8);textcolor(GREEN);cprintf("[2] Subtraction");
gotoxy(30,10);textcolor(GREEN);cprintf("[3] Multplication");
gotoxy(30,12);textcolor(GREEN);cprintf("[4] Division");
gotoxy(30,14);textcolor(GREEN);cprintf("[5] Exit");
gotoxy(30,15);textcolor(YELLOW);cprintf("Plese make your choice:");
scanf("%d",&choice);
switch(choice){

case 1: float sum=0,x,y;
clrscr();
box();
gotoxy(30,7);textcolor(LIGHTRED);cprintf("Enter 1st number: ");
scanf("%f", &x);
gotoxy(30,8);textcolor(LIGHTRED);cprintf("Enter 2nd number: ");
scanf("%f", &y);
sum=x+y;
gotoxy(30,10);textcolor(YELLOW);cprintf("Sum is %f.", sum);
getche();nextscreen2();
break;

case 2: float dif=0,a,b;
clrscr();
box();
gotoxy(30,7);textcolor(LIGHTRED);cprintf("Enter 1st number: ");
scanf("%f", &a);
gotoxy(30,8);textcolor(LIGHTRED);cprintf("Enter 2nd number: ");
scanf("%f", &b);
dif=a-b;
gotoxy(30,10);textcolor(YELLOW);cprintf("Difference is %f.", dif);
getche();nextscreen2();
break;

case 3: float pro=0,c,d;
clrscr();
box();
gotoxy(30,7);textcolor(LIGHTRED);cprintf("Enter 1st number: ");
scanf("%f", &c);
gotoxy(30,8);textcolor(LIGHTRED);cprintf("Enter 2nd number: ");
scanf("%f", &d);
pro=c*d;
gotoxy(30,10);textcolor(YELLOW);cprintf("Product is %f.", pro);
getche();nextscreen2();
break;
case 4: float quo=0,e,f;
clrscr();
box();
gotoxy(30,7);textcolor(LIGHTRED);cprintf("Enter 1st number: ");
scanf("%f", &e);
gotoxy(30,8);textcolor(LIGHTRED);cprintf("Enter 2nd number: ");
scanf("%f", &f);
quo=e/f;
gotoxy(30,10);textcolor(YELLOW);cprintf("Quotient is %f.", quo);
getche();nextscreen2();
break;

case 5:
exit (0);
break;

default: gotoxy(30,16);textcolor(WHITE);cprintf("Invalid input");
getche();nextscreen2();
}

getche();
}

void nextscreen()
{
clrscr();
int a,b,x,y,z;

for(x=1;x<=77;x++)
{
gotoxy(2+x,1);textcolor(YELLOW);cprintf("Í");
gotoxy(2+x,21);textcolor(YELLOW);cprintf("Í");
}
for(y=1;y<=20;y++){
gotoxy(3,1+y);textcolor(YELLOW);cprintf("º");
gotoxy(79,1+y);textcolor(YELLOW);cprintf("º");
}
gotoxy(3,1);textcolor(YELLOW);cprintf("É");
gotoxy(3,21);textcolor(YELLOW);cprintf("È");
gotoxy(79,1);textcolor(YELLOW);cprintf("»");
gotoxy(79,21);textcolor(YELLOW);cprintf("¼");
for(a=1;a<=49;a++)
{
gotoxy(15+a,4);textcolor(CYAN);cprintf("ß");
gotoxy(15+a,17);textcolor(CYAN);cprintf("Ü");
}
for(b=1;b<=14;b++)
{
gotoxy(16,3+b);textcolor(CYAN);cprintf("Þ");
gotoxy(65,3+b);textcolor(CYAN);cprintf("Ý ");
}
gotoxy(35,3);textcolor(GREEN);cprintf("W E L C O M E");
gotoxy(40,6);textcolor(GREEN);cprintf("T O");
gotoxy(30,8);textcolor(GREEN);cprintf("C S 1 2 1 ");
gotoxy(40,10);textcolor(GREEN);cprintf("P R O G R A M M I N G");
gotoxy(30,12);textcolor(GREEN);cprintf("W O R L D");
for(z=1;z<=25;z++){
gotoxy(29+z,16);textcolor(YELLOW);cprintf("ß");
}
gotoxy(28,15);textcolor(RED);cprintf("LOADING......");
for(int d=1;d<=5;d++)
{
loop();

}
}

void box()
{
clrscr();
int a,b,x,y,z;

for(x=1;x<=77;x++)
{
gotoxy(2+x,1);textcolor(YELLOW);cprintf("Í");
gotoxy(2+x,21);textcolor(YELLOW);cprintf("Í");
}
for(y=1;y<=20;y++){
gotoxy(3,1+y);textcolor(YELLOW);cprintf("º");
gotoxy(79,1+y);textcolor(YELLOW);cprintf("º");
}
gotoxy(3,1);textcolor(CYAN);cprintf("É");
gotoxy(3,21);textcolor(CYAN);cprintf("È");
gotoxy(79,1);textcolor(CYAN);cprintf("»");
gotoxy(79,21);textcolor(CYAN);cprintf("¼");
for(a=1;a<=49;a++)
{
gotoxy(15+a,4);textcolor(CYAN);cprintf("ß");
gotoxy(15+a,17);textcolor(CYAN);cprintf("Ü");
}
for(b=1;b<=14;b++)
{
gotoxy(16,3+b);textcolor(CYAN);cprintf("Þ");
gotoxy(65,3+b);textcolor(CYAN);cprintf("Ý ");
}
}

Exercise 6

#include
#include

int salary, years, x=0,bonus=0;
void main(){
clrscr();
printf("\nEnter Salary:");
scanf("%d", &salary);
printf("\nEnter Years of Service:");
scanf("%d", &years);
if (years==1){
bonus=salary*0.10;
x=salary+bonus;
printf("\nBonus: %d", bonus);
printf("\nTotal Salary: %d",x);
}
else if ((years<=5) && (years>=2)){
bonus=salary*0.20;
x=salary+bonus;
printf("\nBonus: %d", bonus);
printf("\nTotal Salary: %d",x);
}
else if ((years<=10) && (years>=6)){
bonus=salary*0.50 ;
x=salary+bonus;
printf("\nBonus: %d", bonus);
printf("\nTotal Salary: %d",x);
}
else if (years<=11){
bonus=salary*0.75;
x=salary+bonus;
printf("\nBonus: %d", bonus);
printf("\nTotal Salary: %d",x);
}
printf("\n\n\n\n\t\t\t\t\t\tCreated by:Lailanie Gamayot");
getch();
}

Exercise 5

#include
#include
#define p printf
#define s scanf

float grade, average, items, sum;
void main()
{
clrscr();
average=0;
sum=0;
do
{
p("Enter grade (-1 to exit): ");
s("%f", &grade);
if((grade!=-1)&&(grade<=100)) { items++; sum=sum+grade; } }while(grade!=-1); average=sum/items; p("Class Average: %.2f\n", average); if((average>=95)&&(average<=100)) { p("Rating: A"); } else if((average>=90)&&(average<=94)) { p("Rating: B"); } else if((average>=85)&&(average<=89)) { p("Rating: C"); } else if((average>=80)&&(average<=84)) { p("Rating: D"); } else if((average>=75)&&(average<=79))
{
p("Rating: E");
}
else if(average<=74)
{
p("Rating: FAILED");
}

getch();
}

Exercise 4

#include
#include
#define p printf
#define s scanf


void main(){
char pattern;
clrscr();
p("A - Pattern 1 \n");
p("B - Pattern 2 \n");
p("C - Pattern 3 \n");
p("D - Pattern 4 \n");
p("Enter your letter of choice: ");
s("%c", &pattern);
switch (pattern)
{
case 'A':
p("");
gotoxy(37,15);
p("*");
gotoxy(37,16);
p("**");
gotoxy(37,17);
p("***");
gotoxy(37,18);
p("****");
gotoxy(37,19);
break;

case 'B':
p("");
gotoxy(37,15);
p("****");
gotoxy(37,16);
p("***");
gotoxy(37,17);
p("**");
gotoxy(37,18);
p("*");
gotoxy(37,19);
break;

case 'C':
p("");
gotoxy(37,15);
p(" *");
gotoxy(37,16);
p(" **");
gotoxy(37,17);
p(" ***");
gotoxy(37,18);
p("****");
gotoxy(37,19);
break;

case 'D':
p("");
gotoxy(37,15);
p("****");
gotoxy(37,16);
p(" ***");
gotoxy(37,17);
p(" **");
gotoxy(37,18);
p(" *");
gotoxy(37,19);
break;

}
getch();
}

Exercise 3

#include
#include

float num1,num2,sum=0,diff=0,pro=0,quo=0;
void main(){
clrscr();
printf("Basic Operations\n\n");
printf("Enter 1st number:");
scanf("%f", &num1);
printf("Enter 2nd number:");
scanf("%f", &num2);
sum=num1+num2;
printf("Sum of %.2f and %.2f is %.2f\n",num1,num2,sum);
diff=num1-num2;
printf("Difference of %.2f and %.2f is %.2f\n",num1,num2,diff);
pro=num1*num2;
printf("Product of %.2f and %.2f is %.2f\n",num1,num2,pro);
quo=num1/num2;
printf("Quotient of %.2f and %.2f is %.2f\n",num1,num2,quo);
getch();
}

Exercise 2

#include
#include

main(){
//clrscr();
printf("My name is Lailanie Halasan Gamayot.\n");
printf("I was born on August 18, 1992.\n");
printf("I am 16 years of age.\n");
printf("I live in #10 Bonifacio Ext. Davao City.\n");
printf("My favorite color is white, pink and sky blue.\n");
printf("I love to spend my free time on texting, eating and sound tripping.\n");
printf("I hope that I can do good in programming and pass the subject.\n");
getch();
}