各种各样类型的99乘法表
1.要求
代码
package sc.Test;
public class Test5 {
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("");
}
}
}
2要求
代码
package sc.Work;
public class Work5 {
public static void main(String[] args) {
for (int i = 1; i <=9 ; i++) {
for (int j = 1; j <=10-i; j++) {
System.out.print(i+"*"+j+"="+(i*j)+"\t");
}
System.out.println("\t");
}
}
}
3要求
代码
package sc.Test;
public class Test6 {
public static void main(String[] args) {
//最外围for控制打印层数
for (int i = 1; i <=9 ; i++) {
//里面第一个for打印控制前面的空格
for (int j = 1; j < i ; j++) {
System.out.print("\t\t");
}
//里面第二个for控制每行打印的个数
for (int k = 10-i; k >=1 ; k--) {
System.out.print(k+"*"+(10-i)+"="+k*(10-i)+"\t");
}
System.out.println("\t");
}
}
}
4要求
代码
package sc.Work;
public class Work4 {
public static void main(String[] args) {
for (int i = 1; i <=9 ; i++) {
for (int k = 1; k <i ; k++) {
System.out.print("\t");
}
for (int j = i; j <=9 ; j++) {
System.out.print(i+"*"+j+"="+(i*j)+"\t");
}
System.out.println("\t");
}
}
}