code. compile. run. debug. share.
#include <iostream>
using namespace std;
int countSetBits(int n) {
int res = 0;
if (n == 1){
return 1;
} else {
while (n > 0) {
n = (n & (n - 1));
res++;
}
return res;
}
}
int main() {
int t;
while (t--) {
int a, b, setBits = 0;
cin >> a >> b;
for (int i = a; i <= b; i++) {
setBits += countSetBits(i);
}
cout << setBits;
}
cout << endl;
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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