Exer4

#include

#include
void main(){

clrscr();

int day;

gotoxy(30,5);textcolor(YELLOW+BLINK);
cprintf("._. W e L c O m e ._.");

gotoxy(15,8);textcolor(GREEN);
cprintf("Enter a number:");

scanf("%d",&day);

switch(day){

case 1:

gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Sunday");

break;

case 2:

gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Monday");

break;

case 3:

gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Tuesday");

break;

case 4:

gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Wednesday");

break;

case 5:

gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Thursday");

break;

case 6:gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Friday");

break;

case 7:

gotoxy(25,10);textcolor(LIGHTRED);
cprintf("Saturday");

break;

default:

gotoxy(20,10);textcolor(LIGHTRED);
cprintf("Oops! Sorry! That day is not available!");}

getch();

}

Exer6

#include

#include
float grade, average, items, sum;

void main(){

clrscr();

average=0;sum=0;do{

printf("Enter grade (-1 to exit): ");

scanf("%f", &grade);if((grade!=-1)&&(grade<=100)){items++; sum=sum+grade;}}

while(grade!=-1);
average=sum/items;

printf("Class Average: %.2f\n", average);
if((average>=95)&&(average<=100)){ printf("Rating: A");} else if((average>=90)&&(average<=94)){ printf("Rating: B");} else if((average>=85)&&(average<=89)){ printf("Rating: C");} else if((average>=80)&&(average<=84)){ printf("Rating: D");} else if((average>=75)&&(average<=79)){ printf("Rating: E");}else if(average<=74){ printf("Rating: FAILED"); } getch();

}

Exer7

#include

#include
int salary,years,bonus;

void main(){

clrscr();

printf("Enter salary:\n");

scanf("%d",&salary);

printf("Enter years of service:\n");

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();

}

Exer8

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

Exer5

#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; cprintf(" ");
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();
}

my autobiography

#include#include# define g gotoxy# define p printfvoid main(){clrscr();
g(35,2);printf("MY AUTOBIOGRAPHY");g(8,5);p("I am Nornisa Sahidain, 17 years of age and i am now taking up BSIT in the University of \n Mindanao.");p("I live in Calinan Davao City");p(" I am with my\n parent's custody.");p("We are 4 in the family, including my parents.");p("My Mother is just a house keeper.\t");p("\n\t I Love staying home along w/ my family.");p("I love to be with someone who enjoy's w/ my campany");p("However, I feel irretated when im w/ someone whose nothing but a fake one.,");p("\n\t My goals in life is to pursue the dream in life,");

getch();}