1、变量之间的比较
public class Main {
public static void main(String[] args) {
int int_1 = 1;
int int_2 = 2;
System.out.println(int_1 > int_2);
System.out.println(int_1 < int_2);
System.out.println(int_1 == int_2);
}
}
2、循环-while
public class Main {
public static void main(String[] args) {
int sum = 0;
int i = 0;
while (i < 11) {
sum = sum + i;
i++;
}
System.out.println(sum);
}
}
3、for循环
public class Main {
public static void main(String[] args) {
int sum = 0;
for (int i = 0; i < 11; i++) {
sum = sum + i;
}
System.out.println(sum);
}
}