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Size: a a a
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let salaries = {
"John": 100,
"Pete": 300,
"Mary": 250
};
alert( sumSalaries(salaries) );
S
let salaries = {
"John": 100,
"Pete": 300,
"Mary": 250
};
alert( sumSalaries(salaries) );
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var sum = 0не работает
function sumSalaries() {
for(var i in salaries)
sum = +salaries[i]
}
alert( sumSalaries(salaries) );
S
var sum = 0не работает
function sumSalaries() {
for(var i in salaries)
sum = +salaries[i]
}
alert( sumSalaries(salaries) );
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var sum = 0
function sumSalaries() {
for(var i in salaries)
sum = sum +salaries[i]
}
sumSalaries(salaries)
alert( sum );
S
var sum = 0
function sumSalaries() {
for(var i in salaries)
sum = sum +salaries[i]
}
sumSalaries(salaries)
alert( sum );
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DE
var sum = 0
function sumSalaries() {
for(var i in salaries)
sum = sum +salaries[i]
}
sumSalaries(salaries)
alert( sum );
DE
const sumSalaries = (salaries) => salaries.reduce((a, c) => a + c, 0)
S
const sumSalaries = (salaries) => salaries.reduce((a, c) => a + c, 0)