Program Create Phone Record File – Write a C++ program to input phone records and write into phone file. The program will ask the user “Do you want to add more records (y/n) ?. It will input phone records as long as the user will enter a ‘y’. Source Code #include <iostream> #include <fstream> using… Read More »
Read Student Record File – Write a C++ program to read and display all records of the student file. Source Code #include <iostream> #include <fstream> using namespace std; // Define the structure struct Student { int rno; char name[30]; int marks; }; int main() { Student srec; // Open the binary file for reading fstream… Read More »
Create Student Record File in C++. Write a C++ program to create student record file. The program will input and write records in file. It will ask “Do you want to add more records (y/n)? If the user enters a ‘y’ , the program will input one more record otherwise it will stop. Source Code… Read More »
Pointer Program Maximum Array Number: Write a C++ program to input 5 numbers in array. Find maximum number in array using pointer notation. Source Code Pointer Program Maximum Array Number Let’s go through the C++ program line by line: #include <iostream> This line includes the standard input-output stream library, which provides functionalities for input and… Read More »
Create Linux ls command C Program – Write a C program under Windows Operating System to create or simulate linux ls command. Program code #include<stdio.h> #include<dirent.h> int main(int argc, char **argv) { DIR *dp; struct dirent *link; dp=opendir(argv[1]); printf(“\n contents of the directory %s are \n”, argv[1]); while((link=readdir(dp))!=0) printf(“%s\n”,link->d_name); closedir(dp); } Output contents of… Read More »
SJF Scheduling Algorithm Program – Operating System Practicals LAB. Write a C Program to input burst times of N processes and find the Waiting times and Turn around times using SJF – Shortest Job First Scheduling Method in Operating system. Program Code #include<stdio.h> int main() { int bt[20],p[20],wt[20],tat[20],i,j,n,total=0,pos,temp; float avg_wt,avg_tat; printf(“Enter number of process:”); scanf(“%d”,&n);… Read More »
FCFS Scheduling Algorithm Program in C++ : Write a C++ Program To Calculate Average Waiting Time and Average Turn Around Time using FCFS. Program Code: FCFS Scheduling Algorithm Program in C++ We shall use the loop concept and the use of arrays to solve this programming assignment. First of all we will define some variables… Read More »
Function Array Search in C Plus Plus. This is a C Plus Plus programming language program to input size of an array of integer numbers. The program will take item from the user to be searched in this array. If it finds the specified element in array, a suitable message of Item found on location… Read More »
Array Numbers Factorials in C++. This is a C++ program using arrays and loops. This program will input five numbers in array. It will find factorials of each element of array and place them in a second array. How This C++ Program Works? 1. First of all declare required arrays and variables. int a[5],b[5],i,n,c; long… Read More »
Topic: Flowcharts With Examples and Explanation of Symbols Task: Today we will discuss the Role of Flowcharts in Computer Programming – Tutorial for Beginners. This is a basic tutorial on how to draw some basic flow charts to be used in computer program planning process. There will be an introduction to basic symbols needed to… Read More »