WAP to find the sum of the reciprocal of a set of integer numbers to be feed from the keyboard . however reciprocal of 0 is not defined and should be ignored...

void main()
{
float i,no,rev,sum;
clrscr();
for(i=1; i<=5;i++)
{
printf("Enter the number");
scanf("%f", &no);
if(no==0)
continue;
else
rev=1/no;
printf("\n%f",rev);
sum=sum+rev;
}
printf("\n\nsum of reciprocal=%f",sum);
getch();
}

WAP to read the age of 10 persons and count the number of person in the age group 50-60 (Use For and Continue Statement)

void main()
{
int i,age,c=0;
clrscr();
for(i=1; i<=10; i++)
{
printf("Enter the age of the person");
scanf("%d", &age);
if(age>50 && age<60)
{
c++;
continue;
}
}

printf("  %d",c);
getch();
}

WAP to evaluate sqyare root of a series of a numbers and print the result. if number is negative, program should print a message and keeps on counting number of negative values entered by the user......

#include<math.h>
void main()
{
int no,i,c=0,d;
clrscr();
for(i=1; i<=4; i++)
{
printf("Enter the number");
scanf("%d", &no);
if(no<0)
{
  printf("\nNo. is negative");
c++;
continue;
}
else
{
d=sqrt(no);
  printf("\nsqroot=%d", d);
}
printf("\nNegative numbers= %d",c);
}
getch();
}

WAP in which a loop is initialized by 1 and stops at 100. it will continue the loop when variable of loop is.....

1. Less then or equal to 10
2. less then 10
3. equal to 10
4. greater then 10
5. greater then or equal to 10
   what did you observe????

void main()

{

int i;

clrscr();

for(i=1; i<=100; i++);

{

if(i<=100)

{

continue;

printf("%d",i);

}

}

getch();

}

WAP to read a value a and Calculate value of X for the Given Condition

// conditions are
 // if(a>4) then x=a+8
//  else x=a+5

void main()
{
int a,x;
clrscr();
printf("Enter the value of a");
scanf("%d",&a);
x=(a>4)? a+8:a+5;
printf(" %d",x);
getch();
}

WAP that determines whether someone is legally an adult (age>=21), but not a senior citizen (age>=65)

void main()
{
int age;
clrscr();
printf("Enter the age");
scanf("%d", &age);
(age>=21 && age<=65)?
printf("\n\nThe person is adult"):printf("\n\nThe person is not adult"):printf("\n\nThe person is not a senior citizen");
getch();
}

Given a point (x,y) WAP to find out it lies on the x-axis, y-axis or at the origin(0,0)

See Othere question This will give in another question or section

WAP by using conditional operator to determine whether a year entered through the keyboard is a leap century year or not

void main()
{
int year;
clrscr();
printf("Enter any year");
scanf("%d", &year);
(year%4==0)?
printf("\n\nIt is a leap year"):printf("\n\nIt is not a leap year");
getch();
}

WAP to check Whether a character entered through the keyboard is a special symbol or not

void main()
{
char no;
clrscr();
printf("Enter the number");
scanf("%c", &no);
(no>=0 && no<=47 || no>=58 && no<=64 || no>=91 && no<=96 || no>=123 && no<=255)?
printf("\n\nIt is a special symbol"):printf("\n\nIt is not a special symbol");
getch();
}

WAP to check whether the character entered through the keyboard is a lower case alphabet or not

void main()
{
char no;
clrscr();
printf("Enter the number");
scanf("%c", &no);
(no>=97 && no<=122)?
printf("\n\nIt is a lower case alphabet"):printf("\n\nIt is not a lower case alphabet");
getch();
}

WAP to check whether a given number is prime or not

void main()
{
int no,i;
clrscr();
printf("Enter the no");
scanf("%d",&no);
for(i=2; i<=no; i++)
{
if(no%i==0)
break;
}
if(no==i)
{
printf("prime");
}
else
{
printf("not prime");
}
getch();
}

WAP To Print prime numbers between 1 to 100

void main()
{
int i,j;
clrscr();

for(i=1; i<=100; i++)
{
for(j=2;j<=i;j++)
{
if(i%j==0)
break;
}
if(i==j)
printf("%d ",i);

}
getch();
}

WAP To Break A Loop At 10th Position When It is executed From 1 to 15

void main()
{
int i;
clrscr();
for(i=1; i<=15; i++)
{
if(i==10)
break;
printf("%d",i);
}
getch();
}

WAP To Calculate a power b by using pow() function

#include<math.h>
void main()
{
int a,b,power;
clrscr();
printf("Enter the value of a and b");
scanf("%d%d",&a,&b);
power=pow(a,b);
printf("%d",power);
getch();
}

WAP to exit from program. through exit(0) function

#include<math.h>
void main()
{
int a,b;
clrscr();
if (a>b)
printf("a is greater");
else
exit(0);
getch();
}

WAP to calculate random value for given number

#include<stdlib.h>
void main()
{
int a;
clrscr();
randomize();
printf("%d",random(50));
getch();
}

WAP to calculate Square root of a given number

#include<math.h>
void main()
{
int a,d;
clrscr();
printf("Enter the value of a");
scanf("%d",&a);
d=sqrt(a);
printf("%d",d);
getch();
}

WAP to calculate cos,acos,sin,asin,tan,Exponential & Log value

#include<math.h>

void main()

{

double a,c,s,as,t,e,l;

clrscr();

printf("Enter the value of a");

scanf("%lf",&a);

c=sin(a*3.14/180);

printf(" \nlf",c);

s=cos(a*3.14/180);

printf("\n%lf",s);

as=asin(a);

printf("\n%lf",as);

t=tan(a);

printf("\n%lf",t);

e=exp(a);

printf("\n%lf",e);

l=log(a);

printf("\n%lf",l);

getch();

}

WAP to calculate absolute value of a given number

#include<math.h>

void main()

{

int a,d;

clrscr();

printf("Enter the value of a");

scanf("%d",&a);

d=abs(a);

printf("%d",a);

getch();

}