38 lines
912 B
C
38 lines
912 B
C
/*
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This program shows how to use a WHILE statment to keep displaying
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the key pressed on the screen. It terminates when the 'q' key is
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pressed
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*/
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#include <stdio.h> /* Standard include files */
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#include <stdlib.h>
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#include <conio.h>
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int main(void)
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{
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char x; /* Define a variable of type char */
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/* We now use the while statement. The 'loop' continues to execute */
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/* until such time as the expression in the brackets becomes false */
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/* we use != , meaning 'Not Equal to' as the test, as we wish the */
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/* the statements to be executed every time we press a key other */
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/* than 'q'. Once we press 'q' the code continues on to the next */
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/* statement */
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/* Note: This time the getch is in the while expression */
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while ( ( x = getch() ) != 'q' )
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{
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/* Display a message on the screen */
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printf("\nThe key you pressed was the %c key",x );
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}
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return 0;
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}
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