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reverse integer
//'main' method must be in a class 'Rextester'. //Compiler version 1.8.0_111 import java.util.*; import java.lang.*; class Rextester { public static void main(String args[]) { int num=123456; rev=0; while(num!=0) { rev =rev*10+num%10; num=num/10; } system.out.println("reverse integer is" +rev); } }
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