#include <iostream>
using namespace std;
int main() {
if (int x = 10 % 2) {
cout << "10 % 2 == " << x << endl;
}
if (int x = 10 % 3) {
cout << "10 % 3 == " << x << endl;
}
switch (int x = 10 % 2) {
case 0: cout << "zero: " << x << endl; break;
case 1: cout << "one: " << x << endl; break;
}
switch (int x = 10 % 3) {
case 0: cout << "zero: " << x << endl; break;
case 1: cout << "one: " << x << endl; break;
}
int i = 9;
while (int r = ++i % 3) {
cout << i << ": " << r << endl;
}
for (int j = 1, k = 1; int diff = j*j - 3*k; j++,k++) {
cout << "j: " << j << ", k: " << k << ", diff: " << diff << endl;
}
return 0;
}
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