int col; int row; int getChar( ) { int c; c = getchar( ); if( c == EOF ) { return c; } col++; if( c == '\n' ) { col = 1; row++; putchar( '$' ); } return c; } int main( int argc, char **argv ) { int c; col = 1; row = 1; puts( "Hello CC" ); c = getChar( ); while( c != EOF ) { putchar( c ); c = getChar( ); } exit( EXIT_SUCCESS ); return EXIT_SUCCESS; }