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Nov 15th, 2019
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Java 0.54 KB | None | 0 0
  1.         int inputValue = 321;
  2.        
  3.         String inputStr = String.valueOf(inputValue);
  4.        
  5.         /* Med String toCharArray for-each */
  6.         int result = 0;
  7.         for(char c : inputStr.toCharArray()) {
  8.             result += Integer.parseInt(String.valueOf(c));
  9.         }
  10.        
  11.         /* Med vanlig for loop */
  12.         result = 0;
  13.         for (int i = inputStr.length() - 1; i >= 0; i--) {
  14.             result += Integer.parseInt(String.valueOf(inputStr.charAt(i)));
  15.         }
  16.        
  17.         System.out.println(result);
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