RA
Size: a a a
RA
E
DB
DB
arr.reduce((acc, item) => acc + item);
let sum = 0;
for (let i = 0; i < arr.length; i++) {
sum += arr[i];
}
TS
arr.reduce((acc, item) => acc + item);
let sum = 0;
for (let i = 0; i < arr.length; i++) {
sum += arr[i];
}
E
TS
TS
E
TS
E
TS
TS
SG
SG
SG
SG
TS
TS
TS