Arithmetic Operators – Programs [Learn to code]

Prorams on Arithmetic Operators

• 002. Write a program to accept values of two numbers and print their addition

  #include<stdio.h>
  #include<conio.h> 
  main()
  {
   int a,b,c;
   clrscr();
   printf("Enter number 1: ");
   scanf("%d",&a);
   printf("Enter number 2: ");
   scanf("%d",&b);
   c=a+b;
   printf("Addition is   : %d",c);
   getch();
  }
  

• 003. Write a program to accept values of two numbers and print their subtraction

  
  #include<stdio.h>
  #include<conio.h>  
  main()
  {
   int a,b,c;
   clrscr();
   printf("Enter number 1: ");
   scanf("%d",&a);
   printf("Enter number 2: ");
   scanf("%d",&b);
   c=a-b;
   printf("Subtraction   : %d",c);
   getch();
  }
  

• 004. Write a program to accept values of two numbers and print their multiplication in C language

  #include<stdio.h>
  #include<conio.h>  
  main()
  {
   int a,b,c;
   clrscr();
   printf("Enter number 1: ");
   scanf("%d",&a);
   printf("Enter number 2: ");
   scanf("%d",&b);
   c=a*b;
   printf("Multiplication: %d",c);
   getch();
  }
  
  

• 005. Write a program to accept values of two numbers and print their division in C language

  #include<stdio.h>
  #include<conio.h>  
  main()
  {
   float a,b,c;
   clrscr();
   printf("Enter number 1: ");
   scanf("%f",&a);
   printf("Enter number 2: ");
   scanf("%f",&b);
   c=a/b;
   printf("Division is   : %f",c);
   getch();
  }
  
  

• 006. Write a program to print area of a circle. A(circle)= 3.142 * R * R in C language

  
  #include<stdio.h>
  #include<conio.h>  
  main()
  {
   float AREA,R;
   clrscr();
   printf("Enter Radius: ");
   scanf("%f",&R);
   AREA=3.14*R*R;
   printf("Area of the given is : %6.2f",AREA);
   getch();
  }
  
  

• 007. Write a program to print area of a triangle A(Triangle)= 0.5 * B * H in C language

  
  #include<stdio.h>
  #include<conio.h>  
  main()
  {
   float AREA,B,H;
   clrscr();
   printf("Enter Base & Height: ");
   scanf("%f%f",&B,&H);
   AREA=0.5*B*H;
   printf("Area of the given is : %6.2f",AREA);
   getch();
  }
  
  

• 008. Write a program to print simple interest SI = (PNR)/100 in C language

  #include<stdio.h>
  #include<conio.h>  
  main()
  {
   float SI,P,N,R;
   clrscr();
   printf("Enter values of P, N and R: ");
   scanf("%f%f%f",&P,&N,&R);
   SI=(P*N*R)/100;
   printf("Simple interest = : %6.2f",SI);
   getch();
  }
  
  

• 009. Write a program to accept a number from user and print it’s square & cube in C language

  #include<stdio.h> 
  #include<conio.h>  
  main()
  {
   int n, Square, Cube;
   clrscr();
   printf("Enter Number: ");
   scanf("%d",&n);
   Square=n*n;
   Cube=n*n*n;
   printf("\nSquare: %d\nCube: %d",Square,Cube);
   getch();
  }
  
  

• 010. Write a program to accept two values a & b and interchange their values in C language

  #include<stdio.h>
  #include<conio.h>   
  main()
  {
   int a, b, temp;
   clrscr();
   printf("Enter Numbers: ");
   scanf("%d%d",&a,&b);
   printf("\nBefore Swapping..\na=%d,b=%d",a,b); 
   temp=a;
   a=b;
   b=temp;
   printf("\nAfter Swapping..\na=%d,b=%d",a,b);
   getch();
  }
  

• 011. Write a program to accept roll no and marks of 3 subjects of a student, Calculate total of 3 subjects and average in C language

  #include<stdio.h> 
  #include<conio.h>  
  main()
  {
    int roll_no,m1,m2,m3,total;
    float average;
    clrscr();
    printf("Enter roll number : ");
    scanf("%d",&roll_no);
    printf("Enter marks 1 : "); 
    scanf("%d",&m1);
    printf("Enter marks 2 : ");
    scanf("%d",&m2);
    printf("Enter marks 3 : ");
    scanf("%d",&m3);
    total=m1+m2+m3;
    average=total/3.0;
    printf("\nStudent Roll Number : %d",roll_no);
    printf("\nMarks 1 : %d",m1);
    printf("\nMarks 2 : %d",m2);
    printf("\nMarks 3 : %d",m3);
    printf("\nTotal : %d ",total);
    printf("\nAverage : %f ",average);
    getch();
  }