#include <stdio.h>
#include <stdlib.h>

int match ( int foo ) {
    int i = 0;

    printf( "%d: ", foo );

    switch ( foo ) {
        case 1: i++;
        case 2: i++;
        case 3: i++;
        case 4: i++;
            break;
    }

    if ( 4 == i ) {
        printf( "4" );
    }

    printf( "\n" );
}

int main ( int argc, const char **argv ) {
    match( 1 );
    match( 2 );
    match( 3 );
    match( 4 );
    match( 5 );

    exit( 0 );
}