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C Programming Code Examples

C > For Loops and While Loops Code Examples

program to check whether a number is perfect number or not

C Program Compare Strings Using StrCmp - C program to compare two strings using loop character by character. Logic to compare two strings. Input two strings from user and Store it in some variable say str1 and str2. Compare

C check uppercase or lowercase characters - Code Step by Step descriptive logic to check Uppercase and Lowercase alphabets. Input a character from user. Store it in some variable say ch. Character is uppercase alphabet if(ch

The C++ Language Interchange Numbers - C++ sample program ask to the user to enter two number (value of A and B) to interchange and "display the result" on the screen: In C++, to "interchange the numbers", enter the two

C Code Reads two Strings & Concatenates - C program Read two strings and Concatenate them, without using library functions. Display the 'Concatenated String'. Take two strings as input and store them in the arrays string1 and

Access Elements of an Array Using Pointer - Program Declares the array of five element & the elements of that array are accessed using pointer. The five elements are entered by the user and stored in the integer array data. And

Test Using DFS Whether a Directed Graph - This C++ Program checks whether a directed graph is weakly connected or not. We can do "DFS" V times starting from every vertex. If any DFS, doesn't visit all vertices, then graph

C++ Mathematic Code Add Two Numbers - In this C++ program, user is asked to enter 2 integers. Then, the sum of those 2 integers is stored in a variable and 'displayed' on screen. The variables firstNumber & secondNumber

C Language Print Natural Numbers 1 to N - C program print all natural numbers from 1 to n using loop. Input upper limit to print natural number from user. Store it in a variable say N. Run a For Loop from 1 to N with 1 increment.