12 lines
261 B
JavaScript
12 lines
261 B
JavaScript
function Calculator(){
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this.read = function(){
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this.a = +prompt('a?', 0);
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this.b = +prompt('b?', 0);
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};
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this.sum = function(){
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return this.a + this.b;
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};
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this.mul = function(){
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return this.a * this.b;
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};
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} |