# include < stdio.h >
void main( void )
{
int C ; /* current and */
int lastch ; /* previous charactes */
int lineno = 0 ; /* lines printed so far */
for ( lastch
= ‘\n’
; ( C
= getchar( ) ) != EOF
; lastch
= C
) {
if ( lastch == ‘\n’ )
{
lineno++;
}
}
return ;
}
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