C putchar() Function : C Reference
Putchar function : Displaying String in C Programming
Syntax :
int putchar(int c);
Way 1 : Taking Character as Parameter
putchar('a') ; // Displays : a
- Individual Character is Given as parameter to this function.
- We have to explicitly mention Character.
Way 2 : Taking Variable as Parameter
putchar(a); // Display Character Stored in a
- Input Parameter is Variable of Type “Character”.
- This type of putchar() displays character stored in variable.
Way 3 : Displaying Particular Character from Array
putchar(a[0]) ; // Display a[0] th element from array
- Character Array or String consists of collection of characters.
- Like accessing individual array element , characters can be displayed one by one using putchar().
Live Example :
#include< stdio.h> #include< conio.h> void main() { char string[] = "This is an example string\n"; int i=0; clrscr(); while(string[i]!='\0') { putchar(string[i]); i++; } getch(); }
What it Does ?
- Display String Character by Character
- Header File : stdio.h
- Putchar is a macro that outputs a character on stdout.
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