1. WAP in c to print "hello"
if given number is positive otherwise print "bye"
#include<stdio.h>
#include<conio.h>
void main()
{
int x;
clrscr();
printf("enter any
number:");
scanf("%d",&x);
if(x>0)
{
printf("\nhello");
}
else
{
printf("\nbye");
}
getch();
}
output:
2. WAP in c to accept 5 subject
marks from user calculate and print sum and percentage obtained also
check for pass or fail.
#include<stdio.h>
#include<conio.h>
void main()
{
float s1,s2,s3,s4,s5,t,p;
clrscr();
printf("enter five
subject marks:\n");
scanf("%f%f%f%f%f",&s1,&s2,&s3,&s4,&s5);
t=s1+s2+s3+s4+s5;
printf("marks
obtained=%f\n",t);
p=t*100/500;
printf("percentage=%f\n",p);
if(p>=33)
{
printf("pass");
}
else
{
printf("fail");
}
getch();
}
output:
3. WAP in c to check whether a
given number is even or odd.
#include<stdio.h>
#include<conio.h>
void main()
{
int num;
clrscr();
printf("Enter any
number:");
scanf("%d",&num);
if(num%2==0)
{
printf("even");
}
else
{
printf("odd");
}
getch();
}
output:
4. WAP in c to calculate total
salary according to given condition
/*
if basic salary >=10000
then TA =40% of basic
salary
DA =60% of basic salary
HRA=50% of basic salary
if basic salary <10000
then TA =70% of basic
salary
DA =80% of basic salary
HRA=5000
total salary=basic
salary+TA+DA+HRA
*/
#include<stdio.h>
#include<conio.h>
void main()
{
float bs,ta,da,hra,ts;
clrscr();
printf("Enter basic
salary:");
scanf("%f",&bs);
if(bs>=10000)
{
ta=bs*40/100;
da=bs*60/100;
hra=bs*50/100;
}
else
{
ta=bs*70/100;
da=bs*80/100;
hra=5000;
}
ts=bs+ta+da+hra;
printf("\nTA=%f",ta);
printf("\nDA=%f",da);
printf("\nHRA=%f",hra);
printf("\ntotal
salary=%f",ts);
getch();
}
output:
5. WAP in c to print greater
number between two numbers
#include<stdio.h>
#include<conio.h>
void main()
{
int x,y;
clrscr();
printf("Enter two
numbers:\n");
scanf("%d%d",&x,&y);
if(x>y)
{
printf("%d is
greater",x);
}
else
{
printf("%d is
greater",y);
}
getch();
}
output:
6.WAP in c to find greatest number
between three numbers:
#include<stdio.h>
#include<conio.h>
void main()
{
int x,y,z;
clrscr();
printf("Enter three numbers:\n");
scanf("%d%d%d",&x,&y,&z);
if(x>y)
{
if(x>z)
{
printf("\n\t%d is
greater",x);
}
else
{
printf("\n\t%d is
greater",z);
}
}
else
{
if(y>z)
{
printf("\n\t%d is
greater",y);
}
else
{
printf("\n\t%d is
greater",z);
}
}
getch();
}
output:
7. WAP in c to check eligbility
criteria for voting in college using nested if else. The condition is
that you must be student of college and your age should be between 18
to 25 (both including).
#include<stdio.h>
#include<conio.h>
void main()
{
int age;
char ch;
clrscr();
printf("Enter your age:");
scanf("%d",&age);
printf("\nAre you student
of college(Y or N):");
ch=getche();
if(age>=18)
{
if(age<=25)
{
if(ch=='Y')
{
printf("\nEligible to
vote");
}
else
{
if(ch=='y')
{
printf("\nEligible to
vote");
}
else
{
printf("\nnot Eligible
to vote");
}
}
}
else
{
printf("\nnot Eligible
to vote");
}
}
else
{
printf("\nnot Eligible
to vote");
}
getch();
}
output:
8. WAP in c to check eligibility
criteria for voting in college using logical operators. The condition
is that you must be student of college and your age should be between
18 to 22.
#include<stdio.h>
#include<conio.h>
void main()
{
int age;
char ch;
clrscr();
printf("Enter your
age:\n");
scanf("%d",&age);
printf("\nAre you student
of college(Y or N):\n");
ch=getche();
if(age>=18 && age<=25
&& (ch=='Y'|| ch=='y'))
{
printf("\n Eligible to
vote");
}
else
{
printf("\n not Eligible to
vote");
}
getch();
}
output:
9. WAP in c to accept a character
from user and print whether it is vowel or not.
#include<stdio.h>
#include<conio.h>
void main()
{
char ch;
clrscr();
printf("Enter any
character:");
ch=getche();
if(ch=='a' || ch=='e' || ch=='i'
|| ch=='o' || ch=='u' ||
ch=='A' || ch=='E' || ch=='I'
|| ch=='O' || ch=='U' )
{
printf("\nVowel");
}
else
{
printf("\nnot a Vowel");
}
getch();
}
output:
10. WAP in c to accept 5 subject
marks from user calculate and print sum and percentage obtained also
print grade according to condition -
00<=p<33 print "F
grade"
33<=p<50 print "D
grade"
50<=p<60 print "C
grade"
60<=p<75 print "B
grade"
75<=p<90 print "A
grade"
90<=p<=100 print "A+
grade"
also print "PASS" or
"FAIL".
#include<stdio.h>
#include<conio.h>
void main()
{
float s1,s2,s3,s4,s5,t,p;
clrscr();
printf("enter five subject
marks:\n");
scanf("%f%f%f%f%f",&s1,&s2,&s3,&s4,&s5);
t=s1+s2+s3+s4+s5;
printf("marks
obtained=%f\n",t);
p=t*100/500;
printf("percentage=%f\n",p);
if(p>=33)
{
printf("pass");
}
if(p>=90)
{
printf("\nA+ grade");
}
else
{
if(p>=75)
{
printf("\nA grade");
}
else
{
if(p>=60)
{
printf("B grade");
}
else
{
if(p>=50)
{
printf("\nC grade");
}
else
{
if(p>=40)
{
printf("\nD grade");
}
else
{
if(p>=33)
{
printf("\nE grade");
}
else
{
printf("\nFail \nF
grade");
}
}
}
}
}
}
getch();
}
output:
11. WAP in c to accept distance
from user and calculate total fare according to the condition-
for 0<d<=3 - rs 50
for 3<d<=10 - rs 15/km
for 10<d<=25 - rs 13/km
for 25<d<=30 - rs 10/km
above 30 km - service not
available
#include<stdio.h>
#include<conio.h>
void main()
{
int dis=0,fare=0;
clrscr();
printf("Enter distace to
be travelled:");
scanf("%d",&dis);
if(dis<=30)
{
if(dis>25)
{
fare=50+7*15+15*13+(dis-25)*10;
}
else
{
if(dis>10)
{
fare=50+7*15+(dis-10)*13;
}
else
{
if(dis>3)
{
fare=50+(dis-3)*15;
}
else
{
if(dis>0)
{
fare=50;
}
else
{
printf("\nService not
available");
}
}
}
}
}
else
{
printf("\nService not
available");
}
printf("\nTotal fare= Rs
%d",fare);
getch();
}
output:
12. WAP in c to accept number of
units consumed by user and calculate total charge accoding to the
condition-
for 0<u<=100 - rs 500
for 100<u<=300 - rs
8/unit
for 300<u<=500 - rs
10/km
for above 500 - rs 15/km
#include<stdio.h>
#include<conio.h>
void main()
{
long unsigned int u,bill;
clrscr();
printf("Enter units
consumed:");
scanf("%lu",&u);
if(u>500)
{
bill=500+200*8+200*10+(u-500)*15;
}
else
{
if(u>300)
{
bill=500+200*8+(u-300)*10;
}
else
{
if(u>100)
{
bill=500+(u-100)*8;
}
else
{
bill=500;
}
}
}
printf("\n Bill payable=
Rs%lu",bill);
getch();
}
output:
13. A company promotes its employees
in the following cases:
- If the employee is married.
- If the employee is unmarried,
male & above 3 years of experience.
- If the employee is unmarried,
female & above 2 years of experience.
In all other cases the employee
is not promoted. If the marital status, sex and experience of the
employee are the inputs, write a program to determine whether the
employee is to be promoted or not (without using logical operators).
#include<stdio.h>
#include<conio.h>
void main()
{
int exp;
char gen,ms;
clrscr();
printf("\nEnter marital status(married-m or unmarried-u):");
scanf("%c",&ms);
if(ms=='m')
{
printf("\nPromoted");
}
else
{
printf("\nEnter your gender
(m or f):");
gen=getche();
printf("\nEnter your
experience:");
scanf("%d",&exp);
if(gen=='m')
{
if(exp>=3)
{
printf("\nPromoted");
}
else
{
printf("\nNot
Promoted");
}
}
else
{
if(exp>=2)
{
printf("\nPromoted");
}
else
{
printf("\nNot
Promoted");
}
}
}
getch();
}
Output :
14. A company promotes its
employees in the following cases:
- If the employee is
married.
- If the employee is
unmarried, male & above 3 years of experience.
- If the employee is
unmarried, female & above 2 years of experience.
In all other cases the
employee is not promoted. If the marital status, sex and experience
of the employee are the inputs, write a program to determine whether
the employee is to be promoted or not (using logical operators).
#include<stdio.h>
#include<conio.h>
void main()
{
int exp;
char gen,ms;
clrscr();
printf("\nEnter marital status:(married-m or unmarried-u):");
scanf("%c",&ms);
printf("\nEnter your
gender (m or f):");
gen=getche();
printf("\nEnter your
experience:");
scanf("%d",&exp);
if(ms=='m'||(ms=='u'&&gen=='m'&&exp>=3)|| (ms=='u'&&gen=='f'&&exp>=2) )
{
printf("\nPromoted");
}
else
{
printf("\nNot
Promoted");
}
getch();
}
Output :
15. WAP in c to check whether a
given character is in lower case or not
#include<stdio.h>
#include<conio.h>
void main()
{
char ch;
clrscr();
printf("\nEnter any
character:");
scanf("%c",&ch);
if(ch>='a' &&
ch<='z')
{
printf("\ngiven character
is in lower case");
}
else
{
printf("\ngiven character
is not in lower case");
}
getch()
}
output:
16. Program to calculate salary
of an employee according to given condition
Gender Service years qualification Salary
---------- ---------------- --------------- --------
Male >= 10 Post-Graduate 15000
>= 10 Graduate 10000
<=10 Post-Graduate 10000
< 10 Graduate 7000
Female >= 10 Post-Graduate 12000
>= 10 Graduate 9000
< 10 Post-Graduate 10000
< 10 Graduate 6000
#include<stdio.h>
#include<conio.h>
void main( )
{
char g ;
int y, q, s ;
clrscr();
printf("Enter Gender,Years of Service and qualifications(0=G,1=PG ):\n") ;
scanf("%c%d%d", &g,
&y, &q ) ;
if ( (g == 'm'|| g == 'M') &&
y >= 10 && q == 1 )
s = 15000 ;
else if ( ( (g == 'm'|| g ==
'M') && y >= 10 && q == 0 )
||( (g == 'm'|| g == 'M') &&
y < 10 && q == 1 ) )
s = 10000 ;
else if ( (g == 'm'|| g == 'M')
&& y < 10 && q == 0 )
s = 7000 ;
else if ( (g == 'f'|| g == 'F')
&& y >= 10 && q == 1 )
s = 12000 ;
else if ( (g == 'f'|| g == 'F')
&& y >= 10 && q == 0 )
s = 9000 ;
else if ( (g == 'f'|| g == 'F')
&& y < 10 && q == 1 )
s = 10000 ;
else if ( (g == 'f'|| g ==
'F')&& y < 10 && q == 0 )
s = 6000 ;
printf("\nSalary of
Employee = %d", s) ;
getch();
}
Output:
17. A certain grade of steel is
graded according to the following conditions:
(i) Hardness must be greater
than 50
(ii) Carbon content must be
less than 0.7
(iii) Tensile strength must be
greater than 5600
The grades are as follows:
Grade is 10 if all three
conditions are met
Grade is 9 if conditions (i) and
(ii) are met
Grade is 8 if conditions (ii)
and (iii) are met
Grade is 7 if conditions (i) and
(iii) are met
Grade is 6 if only one condition
is met
Grade is 5 if none of the
conditions are met
Write a program, which will
require the user to give values of hardness,carbon content and
tensile strength of the steel under consideration and output the
grade of the steel.
#include<stdio.h>
#include<conio.h>
void main()
{
int h,t;
float c;
clrscr();
printf("Instructions:\n(i)
Hardness must be greater than 50\n(ii) Carbon content must be less
than 0.7\n(iii) Tensile strength must be greater than 5600\n");
printf("Enter Hardness,
cabon content and tensile strength of steel\n");
scanf("%d%f%d",&h,&c,&t);
if(h>50 && c<0.7
&& t>5600)
{
printf("Grade 10");
}
else
{
if(h>50 && c<0.7)
{
printf("Grade 9");
}
else
{
if(c<0.7 && t>5600)
{
printf("Grade 8");
}
else
{
if(h>50 && t>5600)
{
printf("Grade 7");
}
else
{
if(h>50 || c<0.7 ||
t>5600)
{
printf("Grade 6");
}
else
{
printf("Grade 5");
}
}
}
}
}
getch();
}
Output:
