Data Types In C Programming | What Is Data Types? | Basic And Derived Data Types In C Language

#include <stdio.h>  

   
int main() { 
    int l,b,h;
    
    printf("print the value of l : \n");
    scanf("%d",&l);
    printf("print the value of b : \n");
    scanf("%d",&b);
    printf("print the value of h : \n");
    scanf("%d",&h);

    int lb,bh,hl; 
    lb = l*b;
    bh = b*h;
    hl = h*l;

    int lb2 = lb*2;
    int bh2 = bh*2;
    int hl2 = hl*2;

    int surfaceArea = lb2+bh2+hl2;
    

    printf("total surface area of cuboid : %d" , surfaceArea );

    int numberOfMango = 35;
    int numberOfBucket = 2;
    int totalMangoes = numberOfMango*numberOfBucket;
    printf("total mangoes : %d", totalMangoes);

    float pie = 3.14;
    float radius = 7;
    float c = 2*pie*radius;
    printf("the circumference is : %f", c);


    double reading = 5.9;
    double normality = 6*reading;
    printf("the normality is : %lf\n", normality);


    char A = 'a';
    char B = 'b';
    char star = '*';
    printf("%c %c %c", A, B, star);

    Practice Questions Set 2

// Que : 1 Find the circumference of a circle by taking the value of r with scanf function
// Que : 2 Find the area of parallelogram by taking the value of b and h using scanf
// Que : 3 fing the surface area of cuboid by taking the value l,b,h by using scanf function
// Que : 4 find the volume of a cylinder by taking radius and height using scanf function
// Que : 5 find the volume of a cuboid by taking l,b,h with scanf function

float r;
float pie = 3.14;
printf("Enter the value of r : ");
scanf("%f",&r);
float c = 2*pie*r;
printf("the value of c is : %f", c);

int b,h;
printf("Enter the value of b : ");
scanf("%d",&b);
printf("Enter the value of h : ");
scanf("%d",&h);

int arParallelogram = b*h;
printf(" Area is : %d", arParallelogram);

}