In C programming the <stdio.h> putchar function writes the character to the console.This function is similar to ‘putc’ with the second argument as ‘stdout’.The declaration of the function is given below.
|int putchar(int c);|
c -The character to be written to console.
int -Returns the character written.If a write error occurs,the error indicator for the stream is set and putchar returns EOF.
Link :C putc stdio.h
A code example is given below.
int i=0 , ret;
while( i<strlen(str) )
ret=putchar( str[i++] );
printf(“%c ” , ret);
NN ee ww ss tt rr ii nn gg
The ‘ret’ value is the character written to the console.