Week-03: Program-01
#include <stdio.h>
#define PI 3.14
void main()
{
int radius;
float area;
/* Enter the radius of a circle */
scanf("%d", &radius);
area = PI * radius * radius;
printf("Area of a circle = %5.2f", area);
}
Week-03: Program-02
#include <stdio.h>
int main()
{
double number;
scanf("%lf", &number);
if(number <= 0.0)
{
if (number == 0.0)
printf("The number is 0.");
else
printf("Negative number.");
}
else
printf("Positive number.");
}
Week-03: Program-03
#include <stdio.h>
int main()
{
int number;
scanf("%d", &number);
if(number % 2 == 0)
printf("%d is even.", number);
else
printf("%d is odd.", number);
}
Week-03: Program-04
#include <stdio.h>
int main()
{
int n1, n2, n3;
scanf("%d %d %d", &n1, &n2, &n3);
if( n1>=n2 && n1>=n3 )
printf("%d is the largest number.", n1);
if( n2>=n1 && n2>=n3 )
printf("%d is the largest number.", n2);
if( n3>=n1 && n3>=n2 )
printf("%d is the largest number.", n3);
}
