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Write a program to copy one file to other file​

Answer»

tion:IMPORT java.util.*; class pattern1 { public STATIC void main() { Scanner sc=new Scanner(System.in); int i,C,J,d=1; System.out.println("Press\n1. pattern 1\n2. pattern 2"); System.out.println("enter choice="); c=sc.nextInt(); switch(c) { case 1: for(i=1;i<=5;i++) { for(j=1;j<=i;j++) System.out.print(d++); System.out.println(); } break; case 2: for(i=1;i<=5;i++) { for(j=1;j<=i;j++) System.out.print(j%2); System.out.println(); } break; default: System.out.println("wrong choice"); } } }



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