42 lines
750 B
C++
42 lines
750 B
C++
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#include <stdio.h>
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#include <stdlib.h>
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int main ( int argc, char **argv )
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{
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char *fname = argv[1] ;
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FILE *fd = fopen ( fname, "ra" ) ;
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if ( fd == NULL )
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{
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fprintf ( stderr, "Can't open '%s' for reading.\n", fname ) ;
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exit ( 1 ) ;
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}
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for ( int i = 0 ; !feof(fd) ; i++ )
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{
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char s [ 1024 ] ;
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if ( fgets ( s, 1023, fd ) == NULL )
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break ;
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if ( *s == '#' || *s < ' ' )
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continue ;
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float x, y ;
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if ( sscanf ( s, "%f,%f", &x, &y ) != 2 )
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{
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fprintf ( stderr, "Syntax error in '%s'\n", fname ) ;
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exit ( 1 ) ;
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}
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x -= 66.68 ;
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y = (-y) + 5.39 ;
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printf ( "%g,%g\n", x, y ) ;
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}
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fclose ( fd ) ;
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}
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