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UNFORMATTED CONSOLE I/O FUNCTION

 

#include<stdio.h>

#include<conio.h>

int main()

{

  char ch;

  printf(“press any key to continue”);

  getch();

  printf(“\n type any character”);

  ch=getch();

  printf(“\n type any character”);

  getchar();

  printf(“\n continue \n”);

  getchar();

  return 0;

}

Putch() and putchar()

 

#include<stdio.h>

#include<conio.h>

int main()

{

  char ch=’A’;

  putch(ch);

  putchar(ch);

  fputchar(ch);

  putch(‘z’);

  putchar(‘z’);

  fputchar(‘z’);

  return 0;

}

Output:A A A z z z

 

#include<stdio.h>

int main()

{

  char name[50];

  printf(“enter name”);

  scanf(“%s”, name);

  printf(“%s”, name);

  return 0;

}

 

#include<stdio.h>

int main()

{

  char footballer[40];

  puts(“enter name”);

  gets(footballer);

  puts(“happy footballing”);

  puts(footballer);

  return 0;

}

Output: enter name

vikas

happy footballing

vikas

Example:

#include<stdio.h>

void main()

{

  char ch;

  printf(“Enter a char :”);

  ch=getchar();

  putchar( ch );

}

Output: Enter a char:

abcdefgh ➔ input

 a ➔ output

Example:

#include<stdio.h>

void main()

{

  char ch;

  printf(“Enter a char :”);

  ch=getche();

  putchar( ch );

}   

Output: Enter a char:

a ➔ input

a ➔ output

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