C Calculate area of square

C Program to Calculate Area of Circle

 #include

 #include

int main()

 {

   float radius, area;

    printf("\nenter the radius of circle : ");

   scanf("%d", &radius);

    area = 3.14 * radius * radius;

   printf("\narea of circle : %f", area);

    return (0);

}

Output

Enter the radius of Circle : 2.0

Area of Circle : 6.14

C Program to Calculate Area of Rectangle

#include

#include

int main() 

{

   int length, breadth, area;

   printf("\nenter the length of rectangle : ");

   scanf("%d", &length);

   printf("\nenter the breadth of rectangle : ");

   scanf("%d", &breadth);

   area = length * breadth;

   printf("\narea of rectangle : %d", area);

   return (0);

}

Output

Enter the Length of Rectangle  : 5

Enter the Breadth of Rectangle : 4

Area of Rectangle : 20

C Program to Calculate Area of Square

#include

#include 

int main()

{

   int side, area;

   printf("\nenter the length of side : ");

   scanf("%d", &side);

   area = side * side;

   printf("\narea of square : %d", area);

   return (0);

}

Output

Enter the Length of Side : 5

Area of Square : 25

C Program to check the type of triangle

#include

#include

int main()

{

int side1, side2,side3;

side1=5;

side2=4;

side3=3;

if((side1+side2>side3&&side1+side3>side2&&side2+side3>side1)&&(side1>0&&side2>0&&side3>0))

{

if(side1==side2&&side2==side3)

{

printf("equilateral triangle");

}

else if(side1==side2==||side2==side3||side1==side3)

{

printf("isosceless triangle");

 

else

{

printf("scalene triangle");

}

else

{

printf("triangle formation not possible");

}

return 0;

}

Output

Enter the values of sides: 3      3        2

Isosceles triangle

C Program to count trailing zeros using bitwise operator

 #include

#include

void printbinary(int num)

{

int mask=0x4000;

if((num&0x8000)==0)

printf("0");

else

printf("1");

while(mask!=0)

{

if((num&mask)==0)

printf("0");

else

printf("1");

mask=mask>>1;

}

}

void main()

{

int i,count=0;

unsigned int num;

printf("\n enter the number: ");

scanf("%d",&num);

printf("\n decimal number in binary format: ");

printbinary(num);

while(num!=0)

{

if(num&1==1)

{

break;

}

else

{

count++;

num=num>>1;

}

}

printf("\n trailing zeros : %d",count);

getch();

}

Output

Enter the number :120

Decimal number in binary format:0000000001111000

Trailing zeros :3