C programming


Elisha Kc

Khattrialisha@gmail.com
Jayaganesh23.blogspot.com





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C Programming

1. WAP to calculate the area of a rectangle in c. [Hints: a = l x b] #include void main() { int l, b, a; printf (“Enter Length: ”); scanf (“%d”, &l); printf (“Enter Breadth: “); scanf (“%d”, &b); a = l * b; printf (“The area is %d”, a); getch(); } 2. WAP to calculate the simple interest in c. [Hints: i= (ptr)/100] #include int main() { float p, t, r, i; printf (“Enter principal time and rate: ”); scanf (“%f %f %f”, &p, &t, &r); i= (p*t*r)/100; printf (“The interest is %f”, i); return 0; } 3.WAP to calculate the average of 3 number in c. [Hints: av= (a+b+c)/3] #include int main() { float a, b, c, av; printf (“Enter 3 numbers: ”); scanf (“%f %f %f”, &a, &b, &rc); av= (a+b+c)/3; printf (“The average is %f”, av); return 0; } 4. WAP to calculate the volume of cylinder in c. [Hints: v= pi*r*r*h] #include int main() { float pi=3.14, r, h, v; printf (“Enter radius and height: ”); scanf (“%f %f ”, &r, &h); v...
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File Handling Important questions and Solutions

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                                            Jaya Ganeshya 1.     A sequential data file “std.dat” contains Name, class, Roll No. and Address of some students. Write a program to read records and display only those students record whose name starts with alphabet “A” of “a”. 2.     Create a sequential data file “std.dat” to store Name and Mark obtained in English, Math and Science subjects for a few students. 3.     A sequential data file called “MARKS.DAT” contains Roll no. Name, English,Nepali and Maths fields. Write a program to display all the contains of the data file. 4.     Write a program to create a sequential data file “Employee.Dat” to store employees’ Name, Address, Age, Gender and Salary. 5.     A da...
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Computer Ethics

Computer ethics deals with the procedures, values and practices that govern the process of consuming computing technology and its related disciplines without damaging or violating the moral values and beliefs of any individual, organization or entity. It is very important that as engineers and computer scientists, we study ethics. Engineers have the power to create. We create everything from machines to medicines to software. Having a code of ethics helps to ensure that the things we build are for good and not harm. Commandments of Computer Ethics: • Commandment 1: Simply put: Do not use the computer in ways that may harm other people. Explanation: This commandment says that it is unethical to use a computer to harm another user. It is not limited to physical injury. It includes harming or corrupting other users' data or files. The commandment states that it is wrong to use a computer to steal someone's personal information. Manipulating or destroying files of other users is ...
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