Exer 1

#include

#include

void main(){

clrscr();

printf("HeLLo WorLd!! WeLcomE to the WORLD of PROGRAMMING!! �");

getch();

}

#include
#include
# define g gotoxy
void main()
{
clrscr();

g(35,2);
printf("MY AUTOBIOGRAPHY");
g(8,5);
printf("I am Melody Sigue, 20, single, taking up BSCS in the University of \n Mindanao.");
printf("I was born on November 19,1988 in General Santos City");
printf(" I am with my\n parent's custody.");
printf("We are nine in the family, including my parents,four were\n dependent, three were married.");
printf("My father's work is optical technician, while\n my mother is a housekeeper.\t");
printf("\n\t I used to spend my leisure time in doing nothing, hence I am fond of\nanticipation.");
printf("I love to be with someone who enjoy's listening music and can be\nable to play with it, sportive, poetic as well as sensible.");
printf("However, I feel\nhazardous to be with someone concieted, hot-tempered and OA!.,");
printf("\n\t My goals in life is to pursue the dream of my father, he wanted to have ");
printf("his own farmlot and have his own business (optical clinic)");
printf(",his dream has urged me to go through...");
printf("\n\n\n\t\t\"Wise is he who knows that he knows nothing\"");


getch();
}

Output:
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 "); } }

Output:
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();

}

Output:
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(); }

Output:
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();

}

Output:
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();

}