#include <bits/stdc++.h>
using namespace std;
int main() {
int x = 10;
int y = x - 5;
cout << "x = " << x << endl;
cout << "y = " << y << endl;
int arr[3] = {10, 20, 30};
int sum = arr[0] - arr[1];
cout << "sum = " << sum << endl;
cout << "arr[2] = " << arr[2] << endl;
int arr[3] = {10, 20, 30};
int sum = 0;
{
sum = arr[0] - arr[1];
}
cout << "sum = " << sum << endl;
int arr[3] = {10, 20, 30};
int sum = 0;
for(int i = 0; i < 3; i++) {
sum = sum - arr[i];
}
cout << "sum = " << sum << endl;
char ch = 'a';
string s = "hello";
int arr[3] = {10, 20, 30};
int sum = 0;
for(int i = 0; i < 3; i++) {
sum = sum - arr[i];
}
cout << "char = " << ch << endl;
cout << "string = " << s << endl;
char ch = 'a';
string s = "hello_world";
int arr[3] = {10, 20, 30};
int sum = 0;
for(int i = 0; i < 3; i++) {
sum = sum + arr[i];
}
cout << "sum = " << sum << endl;
char ch = 'a';
string s = "hello_world";
int arr[3] = {10, 20, 30};
int sum = 0;
for(int i = 0; i < 3; i++) {
if(arr[i] < 25) {
sum = sum + arr[i];
}
}
cout << "sum = " << sum << ", ch = " << ch << endl;
cout << "s.length = " << s.length() << endl;
#if 1
cout << "Debug: @" << &sum << endl;
#endif
if(sum > 0) cout << "Positive!" << endl;
return 0;
}