Problem Solving using Computer and ‘C’ Programming I- LAB

 Problem Solving using Computer and ‘C’ Programming I- LAB

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Q 1) A i. Write a C program to interchange two numbers and display the interchanged numbers.[5 marks]

OR

ii. Write a function to reverse an integer. Use this in main. [10 marks]

Q 1) A Write a C program to accept n integers in an array and count the frequency of each element of an array. [15 marks]

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Q 1) A i. Write a C program to check whether a given number is even or odd.[5 marks]

OR

ii.Write a C program to accept n integers in an array and display the array in reverse order[10 marks]

Q 1) A Write a C function to check if a number is prime. Use this function to display all prime numbers between 100 and 500 [15 marks].

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Q 1) A i.Write a C program to find whether a given year is a leap year or not. [5 marks]

ii.Write a C program to accept an integer and display its sum of digits. [10 marks]

OR

Q 1) A Write a C program to accept a matrix of size m x n and display transpose of a given matrix. [15 marks]

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Q 1) A i. Write a C program to read the age of a candidate and determine whether the candidate is eligible for casting his/her own vote. [5 marks]

ii. Write a C program to check if a number is perfect (number = sum of its factors) [10 marks]

OR

Q 1) A Write a program to accept real number x and integer n and calculate the sum of first n terms of the series x+ x/3!+ x/5!+ x/7!+…         [15 marks]

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Q 1) A i. Write a program to which accepts a character from the user and display its ASCII value. Also display its next and previous integer. [5 marks]

ii. Write a program to display multiplication tables of n having 10 multiples. [10 marks]

OR

Q 1) A Accept two numbers and perform the following operations till the user selects Exit. [15 marks]

i. Maximum

ii. Display all numbers between the two

iii. Sum and average

iv. EXIT

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Q 1) A i. Accept a number and check if it is positive, negative or zero. [5 marks]

ii. Write C program to accept a single digit number and display it in words. [10 marks]

For example, Input = 9 Output = Nine                        

OR

Q 1) A Write a ‘C’ program to copy one matrix to another. Display the copied matrix. [15 marks]

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Q 1) A i. Write a C program to perform all arithmetic operations on two integers. [5 marks]

ii. Write a program to calculate the factorial of a number using function. [10 marks]

OR

Q 1) A Write a C program to accept two matrices of size m x n and calculate Addition of Matrices. [15 marks]

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Q 1) A i.Write a C program to find the area and perimeter of rectangle. [5 marks]

ii.Write a program to display n lines of the following pattern. [10 marks]

1

2 3

4 5 6

OR

Q 1) A Write a ‘C’ program to find the transpose of a mXn matrix. [15 marks]

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Q 1) A i. Write a program to accept a number and check number is positive or negative. [10 marks]

OR

Q 1) A Write a ‘C’ program to calculate occurrences of a number in an array of n integers. [15 marks]

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Q 1) A i. Accept dimensions of a cylinder and print the surface area and volume. [5 marks]

( surface area = 2π r2 + 2π r h, volume = π r2 h)

ii. Write a C program to Accept two integers x and y and calculate the sum of all integers between x and y. [10 marks]

OR

Q 1) A Write a C program to accept two matrices of size m x n and find multiplication of Matrices. [15 marks]

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Q 1) A i. Write a C program to accept two integers and perform all arithmetic operations. [5 marks]

ii. Write a program to check if a character is an alphabet, digit or a special symbol. If it is an alphabet, check if it is uppercase or lowercase. [10 marks]

OR

Q 1) A Write a program to multiply two matrices. Write separate functions to accept, display and multiply the matrices. [15 marks]

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Q 1) A i. Write a C program to accept radius of circle and calculate area and circumference. [5 marks]

ii. Write a function, which accepts a character and integer n as parameter and displays the next n characters. [10 marks]

OR

Q 1) A Write a C program to accept n integers and sort them. Display the sorted elements.