Compare putchar function with the getchar function, Computer Engineering

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Compare putchar function with the getchar function.

The following program uses getchar to copy the first word from a line of input entered at the terminal's keyboard. Then, it displays the word on the terminal's screen.

#include

int c;

main()

{

puts("Enter some words on a line.");

/* Look for white space */

while ((c != ' ') && (c != '\t') && (c != '\n'))

{

c = getchar();

putchar(c);

}

putchar('\n');

}

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