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#include <stdio.h>
#include <string.h>
// print_int_array( maxw, nelements, results[], sep, outfile );
// format results[0..nelements-1] as a <sep> separated
// list onto outfile with lines <= maxw chars long.
// produces a whole number of lines of output - without the trailing '\n'
void print_int_array( int maxw, int nel, int *results, char sep, FILE *out )
{
int linelen = 0;
for( int i=0; i<nel; i++ )
{
char buf[100];
sprintf( buf, "%d", results[i] );
int len = strlen(buf);
if( linelen + len + 2 > maxw )
{
fputc( '\n', out );
linelen = 0;
} else if( i>0 )
{
fputc( ' ', out );
linelen++;
}
linelen += len;
fprintf( out, "%s", buf );
if( i<nel-1 )
{
fputc( sep, out );
linelen++;
}
}
//if( linelen>0 )
//{
// fputc( '\n', out );
//}
}
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