程序代码：

#include <stdio.h>

void foo( const char* s )
{
    printf( "\"%s\":\n\t", s );
    for( int pos=0; ; )
    {
        int newpos = 0;
        int n = sscanf( s+pos, "%*[^0-9]%n", &newpos );
        if( n == EOF )
            break;
        pos += newpos;

        double val;
        n = sscanf( s+pos, "%lf%n", &val, &newpos );
        if( n == EOF )
            break;
        if( n != 0 )
            pos += newpos;

        printf( " %g", val );
    }
    putchar( '\n' );
}

int main( void )
{
    const char* s = "d:/test/aero-m0.2a0b2.5h3mass0.5";
    foo( s );

    foo( "" );
    foo( "abc" );
    foo( "123" );
    foo( "abc123" );
    foo( "123abc" );

    foo( "abc123def456" );
    foo( "abc123def456ghi" );

    foo( "123abc456def" );
    foo( "123abc456def789" );
}