菱形出力Java
package cn.hncu.acm;
public class Diamond {
public static void main(String[] args) {
int n=5;
for(int i=0;i1;i++){// n-1
for(int j=i;j1;j++){// n-i-1
System.out.print(" ");
}
for(int j=0;j<2*(i+1)-1;j++){
System.out.print("*");
}
System.out.println();
}
for(int i=0;ifor(int j=0;j// i
System.out.print(" ");
}
for(int j=i;j<2*n-i-1;j++){
System.out.print("*");
}
System.out.println();
}
}
}