public class Test {
public static void main(String [] args){
for (int i=1;i<10;i=i+2){
for (int j=0;j<i;j++){
System.out.printf("*");}
System.out.println();
}
}
}
真. 实心金字塔
public class Test {
public static void main(String [] args){
for (int i=1;i<10;i=i+2){
for (int j=0;j<i;j++){
for (int k=(10-i)/2;k>=0&j==0;k--){
System.out.printf(" ");
}
System.out.printf("*");}
System.out.println();
}
}
}
真.空心金字塔
public class Test {
public static void main(String [] args){
for (int i=1;i<10;i=i+2){
for (int j=0;j<i;j++){
for (int k=(10-i)/2;k>=0&j==0;k--){
System.out.printf(" ");
}
if (j==0|j==i-1|i==10-1){System.out.printf("*");}
else {System.out.printf(" ");}
}
System.out.println();
}
}
}