28 lines
767 B
Java
28 lines
767 B
Java
// SumDouble.java
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public class SumDouble {
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public static void main(String[] args) {
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double sum = 0;
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for (String argument : args) {
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StringBuilder number = new StringBuilder();
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for (char c : argument.toCharArray()) {
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if (!Character.isWhitespace(c)) {
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number.append(c);
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} else {
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sum += parseNumber(number); // method call
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number = new StringBuilder();
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}
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}
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sum += parseNumber(number); // method call
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}
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System.out.println(sum);
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}
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static double parseNumber(StringBuilder number) {
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return number.isEmpty() ? 0.0 : Double.parseDouble(number.toString());
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}
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}
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