nyoj-155-High precision Power (Java large number)

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1 ImportJava.util.*;2 Importjava.math.*;3  Public classmain{4 5      Public Static voidMain (string[] args) {6Scanner cin =NewScanner (system.in);7          while(Cin.hasnext ()) {8BigDecimal numa =cin.nextbigdecimal ();9             intnumb =cin.nextint ();TenString str =Numa.pow (Numb). Striptrailingzeros (). toplainstring (); One             if(Str.startswith ("0.")) {//If the start is 0. Then start the output from the small points ASystem.out.println (str.substring (1)); -}Else { - System.out.println (str); the             } -         } -     } -}

nyoj-155-High precision Power (Java large number)