/* test utoa or utoa */ #include extern char *utoa( char *string, signed int num ); int main() { signed int num; char buffer[ 12 ]; puts( "Enter number:" ); if( scanf( "%d", &num ) == 1 ) { *utoa( buffer, num ) = 0; /* add string terminator */ puts( "utoa yields:" ); puts( buffer ); } return( 0 ); }