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- <script>
- "use strict";
- var arr = [];
- function isNumeric(n) {
- return !isNaN(parseFloat(n)) && isFinite(n);
- }
- do {
- var input = prompt("Введите число:","");
- if(!isNumeric(input)) break;
- arr.push(input);
- } while ( true );
- var sum = 0;
- for (var i = 0; i < arr.length; i++) {
- sum += +arr[i];
- };
- alert( sum );
- </script>
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