#include <iostream> 
using  namespace  std; 
 
int  main( )  { 
    int  n, kapasitas; 
    cout  <<  "Masukkan jumlah barang: " ; 
    cin  >>  n; 
 
    int  berat[ 10 ] , nilai[ 10 ] ; 
    for  ( int  i =  0 ;  i <  n;  i++ )  { 
        cout  <<  "Barang ke-"  <<  i+ 1  <<  " (berat dan nilai): " ; 
        cin  >>  berat[ i]  >>  nilai[ i] ; 
    } 
 
    cout  <<  "Masukkan kapasitas tas: " ; 
    cin  >>  kapasitas; 
 
    int  maxNilai =  0 ; 
    // Coba semua kombinasi barang (versi sederhana) 
    for  ( int  i =  0 ;  i <  ( 1  <<  n) ;  i++ )  { 
        int  totalBerat =  0 , totalNilai =  0 ; 
        for  ( int  j =  0 ;  j <  n;  j++ )  { 
            if  ( i &  ( 1  <<  j) )  { 
                totalBerat + =  berat[ j] ; 
                totalNilai + =  nilai[ j] ; 
            } 
        } 
        if  ( totalBerat <=  kapasitas &&  totalNilai >  maxNilai) 
            maxNilai =  totalNilai; 
    } 
 
    cout  <<  "\n Nilai maksimum yang bisa dibawa: "  <<  maxNilai <<  endl; 
    return  0 ; 
} 
 
 
				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