exer1#include
#include
void main(){
clrscr();
gotoxy(12,12);
textcolor(GREEN);cprintf("Hello! Welcome to programming world!");
getch();
}
exer2
#include
#include
float num1,num2,sum=0,diff=0,pro=0,quo=0;
void main(){
clrscr();
gotoxy(25,4);textcolor(YELLOW);cprintf("Basic Operations\n\n");
gotoxy(12,7);textcolor(GREEN);cprintf("Enter 1st number:");
scanf("%f", &num1);
gotoxy(12,8);textcolor(GREEN);cprintf("Enter 2nd number:");
scanf("%f", &num2);
sum=num1+num2;
gotoxy(15,11);textcolor(MAGENTA);cprintf("Sum of %.2f and %.2f is %.2f",num1,num2,sum);
diff=num1-num2;
gotoxy(15,13);textcolor(MAGENTA);cprintf("Difference of %.2f and %.2f is %.2f",num1,num2,diff);
pro=num1*num2;
gotoxy(15,15);textcolor(MAGENTA);cprintf("Product of %.2f and %.2f is %.2f",num1,num2,pro);
quo=num1/num2;
gotoxy(15,17);textcolor(MAGENTA);cprintf("Quotient of %.2f and %.2f is %.2f",num1,num2,quo);
getch();
}
exer 4
#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();
}
exer 5
#include
#include
void main(){
clrscr();
int row,a,b,c,d,choice;
gotoxy(3,2);textcolor(YELLOW);cprintf("Enter the number of rows you want to display: ");
scanf("%d",&row);
gotoxy(5,4);textcolor(YELLOW);cprintf("Select pattern you want to print:");
gotoxy(7,6);textcolor(GREEN);cprintf("[A] Pattern 1");
gotoxy(7,7);textcolor(GREEN);cprintf("[B] Pattern 2");
gotoxy(7,8);textcolor(GREEN);cprintf("[C] Pattern 3");
gotoxy(7,9);textcolor(GREEN);cprintf("[D] Pattern 4");
gotoxy(7,11);textcolor(YELLOW);cprintf("Please make your choice: ");
scanf("%s",&choice);
switch(choice)
{
case 'A':
case 'a':
for(a=0,d=12;a<=row;a++,d++){
for(b=1,c=37;b<=a;b++,c++){
gotoxy(c,d);textcolor(CYAN);cprintf("*");} }
break;
case 'B':
case 'b': for(a=0,d=12;a<=row;a++,d++){
for(b=1,c=37;b<=a;b++,c--){
gotoxy(c,d);textcolor(CYAN);cprintf("*");} }
break;
case 'C':
case 'c':
for(a=row,d=13;a<=row;a--,d++){
for(b=a,c=38;b>=1;b--,c++)
{
gotoxy(c,d);textcolor(CYAN);cprintf("*");}
}
break;
case 'D':
case 'd':
for(a=row,d=13;a>=1;a--,d++)
{
for(b=a,c=38;b>=1;b--,c--)
{
gotoxy(c,d);textcolor(CYAN);cprintf("*");}
}
break;
default:
gotoxy(5,4);textcolor(MAGENTA);cprintf("Sorry input not available!!");
}
getch();
exer6
#include
#include
#define cp cprintf
#define s scanf
float grade, average, items, sum;
void main()
{
clrscr();
average=0;
sum=0;
do
{
textcolor(YELLOW);cp("Enter grade (-1 to exit): ");
s("%f", &grade);
if((grade!=-1)&&(grade<=100)) {
items++;
sum=sum+grade; }
}while(grade!=-1);
average=sum/items;
textcolor(GREEN);cp("Class Average: %.2f\n", average);
if((average>=95)&&(average<=100)) {
textcolor(GREEN);cp("Rating: A"); }
else if((average>=90)&&(average<=94)) {
textcolor(GREEN);cp("Rating: B"); }
else if((average>=85)&&(average<=89)) {
textcolor(GREEN);cp("Rating: C"); }
else if((average>=80)&&(average<=84)) {
textcolor(GREEN);cp("Rating: D"); }
else if((average>=75)&&(average<=79)) {
textcolor(GREEN);cp("Rating: E"); }
else if(average<=74) {
textcolor(GREEN);cp("Rating: FAILED"); }
getch(); }
exer7
#include
#include
#define cp cprintf
#define s scanf
float salary, years, bonus;
void main()
{
clrscr();
gotoxy(25,9);textcolor(YELLOW);cp("Enter Salary: P");
s("%f", &salary);
gotoxy(25,10);textcolor(YELLOW);cp("\nEnter Years of Service: ");
s("%f", &years);
bonus=0;
if (years==1){
bonus=salary*0.10;
gotoxy(25,12);textcolor(YELLOW);cp("\nBonus: P%.2f", bonus);
}
else if ((years<=5) && (years>=2)){
bonus=salary*0.20;
gotoxy(25,12);textcolor(YELLOW);cp("\nBonus: P%.2f", bonus);
}
else if ((years<=10) && (years>=6)){
bonus=salary*0.50;
gotoxy(25,12);textcolor(YELLOW);cp("\nBonus: P%.2f", bonus);
}
else if (years>=11){
bonus=salary*0.75;
gotoxy(25,12);textcolor(YELLOW);cp("\nBonus: P%.2f", 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 "); } }
