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#include<cstdio>
#include <iostream>
int NthIntWithKOneBits(int n, int k) 
{ 
    int i, iCk, result=0; 
 
    if( n == 1 && k == 0 ) return 0; 
    if( n <= 0 || k <= 0 ) return -1; 
 
    while( n > 0 && k > 0 ) 
    { 
        i = k; 
        iCk = 1; 
        while( iCk < n ) 
        { 
            i++; 
            iCk = iCk * i / (i - k); 
        } 
        result |= 1 << i-1; 
        n -= iCk * (i - k) / i; 
        k--; 
    } 
    return result | (1 << k) - 1; 
} 
int main(){
return 0;
}
 

prog.cpp: In function ‘int NthIntWithKOneBits(int, int)’:
prog.cpp:19: warning: suggest parentheses around + or - inside shift
prog.cpp:23: warning: suggest parentheses around arithmetic in operand of |

Standard output is empty