Created
January 8, 2020 09:38
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Shifting
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import java.util.*; | |
public class shifting | |
{ | |
public shifting() | |
{ | |
Scanner sc = new Scanner(System.in); | |
int[] sample = {1,2,3,4,5}; | |
System.out.println("Array: " + Arrays.toString(sample)); | |
System.out.println("Shift by how many?"); | |
int shiftInt = sc.nextInt(); | |
System.out.println("To the Right or Left? (Type 'R' or 'L')"); | |
String direction = sc.next(); | |
boolean right = true; | |
if(direction.equals("L")) | |
right = false; | |
System.out.println(Arrays.toString(shift(sample , shiftInt, right))); | |
} | |
public int[] shift(int[] y, int shift, boolean toRight) | |
{ | |
if(toRight){ | |
y = shiftRight(y, shift); | |
}else{ | |
y = shiftLeft(y, shift); | |
} | |
return y; | |
} | |
public int[] shiftRight(int[] y, int shift){ | |
for(int j=0; j<shift; j++){ | |
for(int i = y.length-1; i>0; i--){ | |
int temp = y[i]; | |
y[i]= y[i-1]; | |
y[i-1]=temp; | |
} | |
} | |
return y; | |
} | |
public int[] shiftLeft(int[] y, int shift){ | |
for(int j=0; j<shift; j++){ | |
for(int i = 0; i<y.length-1; i++){ | |
int temp = y[i+1]; | |
y[i+1]= y[i]; | |
y[i]=temp; | |
} | |
} | |
return y; | |
} | |
} |
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