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StartUbin5_2_2.java
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31 lines (27 loc) Β· 1.02 KB
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package basic.star;
public class StartUbin5_2_2 implements StarInterface{
@Override
public void StarPrint() {
long beforeTime = System.currentTimeMillis(); //μ½λ μ€ν μ μ μκ° λ°μμ€κΈ°
int a=4;
for(int i=0; i<a; i++){
for(int j=a; j>0; j--){
if(j==i+1||i==a-1) //before if(j<=i+1)
System.out.printf("*");
else
System.out.printf(" ");
}
for(int j=0; j<i; j++){
if(j==i-1||i==a-1) //before System.out.printf("*");
System.out.printf("*");
else
System.out.print(" ");
}
System.out.println();
}
System.out.println();
long afterTime = System.currentTimeMillis(); // μ½λ μ€ν νμ μκ° λ°μμ€κΈ°
long secDiffTime = (afterTime - beforeTime); //λ μκ°μ μ°¨ κ³μ°
System.out.println("μκ°μ°¨μ΄(m) : "+secDiffTime);
}
}