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C program to concatenate two strings without using library functions

Suryateja Pericherla Categories: Strings. No Comments on C program to concatenate two strings without using library functions

In this article we will learn to implement a C program to concatenate two strings without using library functions. A C program is provided below to join or concatenate two strings without using predefined function like strcat. Program is as follows: #include<stdio.h> #include<string.h> int main() { char str[20]; printf("Enter a string: "); scanf("%s", str); char […]

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C program to copy one string to another

Suryateja Pericherla Categories: Strings. No Comments on C program to copy one string to another

In this article we will learn to implement a C program to copy one string to another. A C program is provided below to copy one string to another without using predefined function strcpy.   Program is as follows: #include<stdio.h> #include<string.h> int main() { char str[20]; printf("Enter a string: "); scanf("%s", str); char newstr[20]; int i=0; […]

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C program to find the length of a string without using strlen

Suryateja Pericherla Categories: Strings. No Comments on C program to find the length of a string without using strlen

In this article we will learn to implement a C program to find the length of a string without using strlen. A C program is provided below to find length of a string without using predefined function.   Program is as follows: #include<stdio.h> int main() { char str[20]; printf("Enter a string: "); scanf("%s", str); int […]

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C program to reverse an array in place using pointers

Suryateja Pericherla Categories: Pointers. No Comments on C program to reverse an array in place using pointers

In this article we will learn to implement a C program to reverse an array in place using pointers. A C program is provided below to reverse the given array in place using pointers. Program is as follows: #include<stdio.h> void reversearray(int *p, int n) { int *first = p; int *last = p+n-1; while(first<last) { […]

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C program to reverse an array in place

Suryateja Pericherla Categories: Arrays. No Comments on C program to reverse an array in place

In this article we will learn to implement a C program to reverse an array in place (without using a temporary array. A C program is provided below to reverse an array in place. Program is as follows: #include<stdio.h> int main() { int array[20]; int n; printf("Enter number of elements: "); scanf("%d", &n); printf("Enter array […]

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C program to print prime numbers using Sieve of Eratosthenes

Suryateja Pericherla Categories: Others. 1 Comment on C program to print prime numbers using Sieve of Eratosthenes

This is a C program to print prime numbers using Sieve of Eratosthenes, which is said to be the most efficient algorithm for generating prime numbers.   The program is as follows: #include<stdio.h> int main() { int n; printf("Enter n value: "); scanf("%d", &n); int prime[n+1]; //Loading the array with numbers from 1 to n […]

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Displaying xUbuntu in fullscreen using VMWare

Suryateja Pericherla Categories: Linux. No Comments on Displaying xUbuntu in fullscreen using VMWare

This article contains instructions on displaying xUbuntu in fullscreen using VMWare.   Heard about xUbuntu from colleagues and decided to try it. Downloaded the ISO file and installed it using VMWare. The user interface of xUbuntu is very simple and pleasing.   But I noticed that even when VMWare is in full screen mode, the […]

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