function coin_change(change) { const coins = [25, 10, 5, 1] for (const coin of coins) { const n = change / coin | 0 change -= n * coin console.log(coin, n) } } coin_change(25+10+5+1)
[100,500,25,10,5,1].map(coin=>{ n = change / coin | 0 change %= coin; return n })
change = 12345; console.log( [100,500,25,10,5,1].map( coin=>[change/coin|0,change%=coin][0] ) )