сортировать в порядке убывания c stl
sort(arr, arr + n, greater<int>())
Gentle Gibbon
sort(arr, arr + n, greater<int>())var items = [
{ name: 'Edward', value: 21 },
{ name: 'Sharpe', value: 37 },
{ name: 'And', value: 45 },
{ name: 'The', value: -12 },
{ name: 'Magnetic', value: 13 },
{ name: 'Zeros', value: 37 }
];
// sort by value
items.sort(function (a, b) {
return a.value - b.value;
});
// sort by name
items.sort(function(a, b) {
var nameA = a.name.toUpperCase(); // ignore upper and lowercase
var nameB = b.name.toUpperCase(); // ignore upper and lowercase
if (nameA < nameB) {
return -1;
}
if (nameA > nameB) {
return 1;
}
// names must be equal
return 0;
});var maxSpeed = {
car: 300,
bike: 60,
motorbike: 200,
airplane: 1000,
helicopter: 400,
rocket: 28800
};
var sortable = [];
for (var vehicle in maxSpeed) {
sortable.push([vehicle, maxSpeed[vehicle]]);
}
sortable.sort(function(a, b) {
return a[1] - b[1];
});
//[["bike", 60], ["motorbike", 200], ["car", 300],
//["helicopter", 400], ["airplane", 1000], ["rocket", 28800]]itemsArray.sort(function(a, b){
return sortingArr.indexOf(a) - sortingArr.indexOf(b);
});homes.sort(function(a, b) {
return parseFloat(a.price) - parseFloat(b.price);
});a=[2,2,4,1]
b=a
a.sort()
// a now points to object [1,2,2,4]
c=sorted(b)
//c and b also points to [1,2,2,4]
// sort works on array only but sorted also on strings but return array of char
s="sjndk"
print(sorted(s))
// prints ['d', 'j', 'k', 'n', 's']
// sorted also works on list of strings(sorts alphabetically)