Conditional statement 2

buy fruits

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b;
	cin >> a >> b;
	
	for (int i = 100; ; i ++) {
    
    
		if (i%a==0 && i%b==3) {
    
    
			cout << n;
			return 0;
		}
	}
	
	return 0;
}

1 or 2

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int n, x;
	cin >> n;
	
	for (int i = 1; i <= n; i ++) {
    
    
		cin >> x;
		
		if (x%10==1 ||x/10==1 || x%10==2 || x/10==2) {
    
    
			cout << x << ' ';
		}
	}
	
	return 0;
}

and和or

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b;
	cin >> a >> b;
	
	if ((a%2==0 && b%2==0) || (a%3==0 && b%3==0)) cout << 1;
	else cout << 0;
	
	return 0;
}

In the interval

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b, c;
	cin >> a >> b >> c;
	
	if (c>=a && c<=b) cout << "in";
	else cout << "out";
		
	return 0;
}

Interval Intersection

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a1, b1, a2, b2, c;
	cin >> a1 >> b1 >> a2 >> b2 >> c;
	
	if (c>=a1 && c<=b1 && c>=a2 && c<=b2) cout << "in";
	else cout << "out";
	
	return 0;
}

Interval union

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a1, b1, a2, b2, c;
	cin >> a1 >> b1 >> a2 >> b2 >> c;
	
	if (c>=a1 && c<=b1 || c>=a2 && c<=b2) cout << "in";
	else cout << "out";
	
	return 0;
}

Max

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b, c;
	cin >> a >> b >> c;
	
	if (a>=b && a>=c) cout << a;
	else if (b>=a && b>=c) cout << b;
	else if (c>=a && c>=b) cout << c;
	
	return 0;
}

3 number sort

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b, c;
	cin >> a >> b >> c;
	
	if (a < b) swap(a, b);
	if (b < c) swap(b, c);
	if (a < b) swap(a, b);
	
	cout << a << ' ' << b << ' ' << c;

	return 0;
}

Find the minimum

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	
	cout << min(min(min(a,b),c),d);
	
	return 0;
}

Rank

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b, c;
	cin >> a >> b >> c;
	
	if (a > b) swap(a, b);
	if (b > c) swap(b, c);
	if (a > b) swap(a, b);

	cout << a << ' ' << b << ' ' << c;

	return 0;
}

Middle number

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int a, b, c;
	cin >> a >> b >> c;
	
	if (a > b) swap(a, b);
	if (b > c) swap(b, c);
	if (a > b) swap(a, b);

	cout << b;

	return 0;
}

Judging Leap Year

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int y;
	cin >> y;
	
	if (y%4==0 && y%100!=0 || y%400==0) cout << "yes";
	else cout << "no";

	return 0;
}

Heaven

#include <cstdio>
#include <iostream>
using namespace std;

int main() {
    
    
	int y, d;
	cin >> y >> d;
	
	int ans = 365 - 31 + d;
	
	if (y%4==0 && y%100!=0 || y%400==0) ans += 1;
	
	cout << ans;

	return 0;
}