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C Programming Code Examples

C > Beginners Lab Assignments Code Examples

Program to copy its input to its output replacing string of one



Program to copy its input to its output replacing string of one
or more blanks by a single blank

#include <stdio.h>
#include <conio.h>
void main()
{
 char c;
 clrscr();
 printf("
Enter a line of text:-  ");
 printf("
String will be terminated if you press ENTER.");
 printf("
Press Ctrl-Z & then ENTER to end the task.");
 printf("
STRING:-
  ");
 c=getchar();
 printf("

Justified form:-  ");
 while (c!=EOF)
  {

	if (c==' ')
	putchar(c);
	while (c==' ')
	{
	 c=getchar();
	}
	putchar(c);
	c=getchar();
  }
 getch();
}

Finds the Frequency of the Word in String
Take any Sentence as input and store it in the array 'string[]'. If the input string has 't', 'h', 'e' and ' ' Consecutively, then store that values in the variables 't, h, e & space' respectively. Use

Find The Perfect Number In C++ language
For example 6 is Perfect Number since divisor of 6 are 1, 2 and 3. Sum of its divisor is 1 + 2+ 3 =6 and 28 is also a 'Perfect Number' since 1+ 2 + 4 + 7 + 14= 28. Other 'Perfect Numbers': 496

Printf Funtion Display Message by Format
Hexadecimal, character, scientific notation (lowercase e), scientific notation (uppercase e), string of characters, unsigned decimal integers. decimal floating point, displays a

Program To Implement Doubly Linked List
Creating double link list. and Insertion at the beginning. Insertion of element at particular position. "Deletion" of element from the List. 'Display' elements of doubly link list. Reverse

Strrchr searches the string in reverse order
'StrrChr' is similar to the function 'StrChr', the only difference is that it searches the string in "Reverse Order", would have understood why we have extra r in 'strrchr', yes you guessed it

Program Code Demonstrate Nested Printf
Print to 'abcdefghijklmnopqrstuvwxyz' while executing inner printf. Length of the "abcdfg hijklmnopqrstuvwxyz" is 26. Printf will return Length of String. It returns 26 to outer printf

C++ Program Implement Stack by Linked
C++ program, "using iteration", implements the list of elements removed from the stack in last in first out mode using a linked list. A linked list is an ordered set of data elements,

C++ language Parameterized Constructor
'Constructors with parameters' are known as "Parameterized Constructors". So these type of constructor allows us to "pass arguments" while object creation. Lets see how they look: