Page 10 - PROGRAMMING IN C_Neat

10. Explain the unformatted input and output functions in detail. ***

Unformatted Input Functions:
 getchar():
 Used to read a character from the keyboard.
 General Form:

variablename = getchar();
 Example:
char a;
a = getchar();

 gets():
 Used to read a string from the keyboard.
 General Form:

gets(variablename);
 Example:
char a[10];
gets(a);

Unformatted Output Functions:
 putchar():
 Used to display a character on the monitor.
 General Form:

putchar(variablename);
 Example:
putchar(‘K’);

 puts():
 Used to display a string on the monitor.
 General Form:

puts(variablename);
 Example:
puts(“Kandan”);
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