Java 循环嵌套
package base;
public class Mult {
public static void main(String[] args) {
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <=i; j++) {
System.out.print(i+"*"+j+"="+(i*j)+"\t");
}
System.out.println();
}
for (int i = 1; i <=5; i++) {
for (int j = 5; j >=i ; j--) {
System.out.print("* ");
}
System.out.print("\n");
}
System.out.println("=========================");
for (int i = 1; i <=5 ; i++) {
for (int j = 1; j <=i ; j++) {
System.out.print("* ");
}
System.out.print("\n");
}
System.out.println("=========================");
for (int i = 1; i <=5 ; i++) {
for (int j = 1; j <i ; j++) {
System.out.print("* ");
}
System.out.print("\n");
}
System.out.println("=========================");
for (int i = 1; i <=5; i++) {
for (int j = 5; j >=i ; j--) {
System.out.print(" ");
}
for (int j = 1; j <=i ; j++) {
System.out.print("*");
}
for (int j = 1; j <i ; j++) {
System.out.print("*");
}
System.out.print("\n");
}
}
}
xinyue Day2