Program to print stars Sequence1:
#include<stdio.h>
#include<conio.h> void main()
{
int i,j; clrscr();
for(i=1;i<=5;i++)
{
for(j=1;j<=i;j++)
printf(“*”);
printf(“\n”);
}
getch();
}
Output:
*
**
***
****
*****
Program in c to find whether given no. is even or odd
Program to find whether given no. is even or odd.
#include<stdio.h>
#include<conio.h>
void main()
{
int n; clrscr();
printf(“enter any no: ”);
scanf(“%d”,&n);
if(n%2==0)
printf(“no is even”);
else
printf(“no is odd”);
getch();
}
OUTPUT
enter any no: 5 no is odd
Program in c to display first 10 natural no. & their sum.
Program to display first 10 natural no. & their sum.
#include<stdio.h>
#include<conio.h>
void main()
{
int i,sum=0;
clrscr();
for(i=1;i<=10;i++)
{
printf(“%d no is= %d\n”,i,I);
sum=sum+i;
}
printf(“sum =%d”,sum);
getch();
}
Output:
1 no is=1
2 no is=2
3 no is=3
4 no is=4
5 no is=5
Program in c display arithmetic operator using switch case.
Program to display arithmetic operator using switch case.
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,n,s,m,su,d;
clrscr();
printf(“enter two no’s : ”);
scanf(“%d%d”,&a,&b);
printf(“enter 1 for sum\n2 for multiply\n3for subtraction\n4 for division: ”);
scanf(“%d”,&n);
switch(n)
{
case 1:
s=a+b;
printf(“sum=%d”,s);
break;
case 2:
m=a*b;
printf(“multiply=%d”,m);
break;
case 3:
su=a-b;
printf(“subtraction=%d”,su);
break;
case 4:
d=a/b;
printf(“divission=%d”,d);
break;
default:
printf(“wrong input”);
break;
}
getch();
}
Output:
enter two no’s: 8 4
enter 1 for sum 2 for multiply
3 for subtraction
4 for division:
1 sum=12
write to Program in c use switch statement. Display Monday to Sunday.
Program to use switch
statement. Display Monday
to Sunday.
#include<stdio.h>
#include<conio.h>
void main()
{
char ch;
clrscr();
printf(“enter m for Monday\nt for Tuesday\nw for Wednesday\nh for Thursday\nf for Friday\ns for Saturday\nu for Sunday);
scanf(“%c”,&ch);
switch(ch)
{
case ‘m’:
case ‘M’:
printf(“monday”);
break;
case ‘t’:
case ‘T’:
printf(“tuesday”);
break;
case ‘w’:
case ‘W’:
printf(“wednesday”);
break;
case ‘h’:
case ‘H’:
printf(“thursday”);
break;
case ‘f ’:
case ‘F’:
printf(“friday”);
break;
case ‘s’:
case ‘S’:
printf(“saturday”);
break;
case ‘u’:
case ‘U’:
printf(“sunday”);
break;
default :
printf(“wrong input”);
break;
}
getch();
}
Output:
enter m for Monday t for Tuesday
Program in c to find that entered year is leap year or not.
Program to find that entered year is leap year or not.
#include<stdio.h>
#include<conio.h>
void main()
{
int n; clrscr();
printf(“enter any year: ”);
scanf(“%d”,&n);
if(n%4==0)
printf(“year is a leap year”);
else
printf(“year is not a leap year”);
getch();
}
Output:
enter any year: 1947
year is not a leap year
Program in c to find greatest in 3 numbers. in c
Program to find greatest in 3 numbers.
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c;
clrscr();
printf(“enter value of a, b & c: ”);
scanf(“%d%d%d”,&a,&b,&c);
if((a>b)&&(a>c))
printf(“a is greatest”);
if((a>b)&&(a>c))
printf(“a is greatest”);
if((b>c)&&(b>a))
printf(“b is greatest”);
printf(“b is greatest”);
if((c>a)&&(c>b))
printf(“c is greatest”);
getch();
}
Output:
enter value for a, b& c: 5 7
4
printf(“c is greatest”);
getch();
}
Output:
enter value for a, b& c: 5 7
4
b is greatest
Program in c to print a table of any number. in c
#include<stdio.h>
#include<conio.h>
void main()
{
int gs,bs,da,ta;
clrscr();
printf(“enter basic salary: ”);
scanf(“%d”,&bs);
da=(10*bs)/100;
ta=(12*bs)/100;
gs=bs+da+ta;
printf(“gross salary=%d”,gs);
getch();
}
Output:
enter a no to know table: 2 2*1=2
2*2=4
2*3=6
2*4=8
2*5=10
2*6=12
2*7=14
2*8=16
2*9=18
2*10=20
Program in c to find gross salary in c
#include<stdio.h>
#include<conio.h>
void main()
{
int gs,bs,da,ta;
clrscr();
printf(“enter basic salary: ”);
scanf(“%d”,&bs);
da=(10*bs)/100;
ta=(12*bs)/100;
gs=bs+da+ta;
printf(“gross salary=%d”,gs);
getch();
}
Output:
enter basic salary: 100
gross salary=122
Program in c to reverse a given number.
Program to reverse a given number.
#include<stdio.h>
#include<conio.h>
void main()
{
int n,a,r=0;
clrscr();
printf(“enter any no to get its reverse: ”);
scanf(“%d”,&n);
while(n>=1)
{
a=n%10;
r=r*10+a;
n=n/10;
}
printf(“reverse=%d”,r);
getch();
}
Output:
enter any no to get its reverse:456
reverse=654
Program in c to show swap of two no’s without using third variable.
Program to show swap of two no’s without using third variable.
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b; clrscr();
printf(“enter value for a & b: ”); scanf(“%d%d”,&a,&b);
a=a+b;
b=a-b;
a=a-b;
printf(“after swapping the value of a & b: %d %d”,a,b);
getch();
}
Output:
enter value for a & b: 4 5
after swapping the value of a & b: 5 4Program to calculate sum of 5 subjects and find percentage.
#include<stdio.h>
#include<conio.>
void main()
{
int
s1,s2,s3,s4,s5,sum,tot=500;
float per;
clrscr();
printf(“enter marks of 5 subjects: ”);
scanf(“%d%d%d%d%d”,&s1,&s2,&s3,&s4,&s5);
sum=s1+s2+s3+s4+s5;
printf(“sum=%d”,sum);
per=(sum*100)/total;
printf(“percentage=%f”,per);
getch();
}
Output:
enter marks of 5 subjects: 60
65
50
60
60
sum=300
percentage=60.000
write a Program in c to convert temperature from degree centigrade to Fahrenheit.# tool5984.blogsposts.com
#include<stdio.h>
#include<conio.>
void main()
{
float c,f;
clrscr();
printf(“enter temp in centigrade: ”);
scanf(“%f”,&c);
f=(1.8*c)+32;
printf(“tempinFahrenheit=%f”,f);
getch();
}
Output:
enter temp in centigrade: 32 temp in Fahrenheit=89.59998
Program in c to find the simple interest.
#include<stdio.h>
#include<conio.h>
void main()
{
int p,r,t,si;
clrscr();
printf(“enter principle, Rate of interest & time to find simple interest: ”);
scanf(“%d%d%d”,&p,&r,&t);
si=(p*r*t)/100;
printf(“simple intrest= %d”,si);
getch();
}
Output:
enter principle,
rate of interest & time to find simple interest: 500 5
2
simple interest=50
Program in c to find sum of two numbers.
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,s;
clrscr();
printf(“Enter two no: ”);
scanf(“%d%d",&a,&b);
s=a+b;
printf(“sum=%d”,s);
getch();
}
Output:
Enter two no: 5 6
sum=11
