Bad style
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ä¸ã®ã³ã¼ãã¹ã¿ã¤ã«ã®ä½ãæªãã§ããããï¼
function pow(x,n)
{
let result=1;
for(let i=0;i<n;i++) {result*=x;}
return result;
}
let x=prompt("x?",''), n=prompt("n?",'')
if (n<=0)
{
alert(`Power ${n} is not supported, please enter an integer number greater than zero`);
}
else
{
alert(pow(x,n))
}
ç´ãã¦ãã ããã
ããªãã¯æ¬¡ã®ãããªäºã«æ°ã¥ãã¾ã:
function pow(x,n) // <- 弿°ã®éã«ã¹ãã¼ã¹ããªã
{ // <- å¥ã®è¡ã«æ³¢æ¬å¼§ããã
let result=1; // <- = ã®ä¸¡å´ã«ã¹ãã¼ã¹ããªã
for(let i=0;i<n;i++) {result*=x;} // <- ã¹ãã¼ã¹ããªã
// { ... } ã®ã³ã³ãã³ãã¯æ°ããè¡ã«æ¸ãã¹ãã§ã
return result;
}
let x=prompt("x?",''), n=prompt("n?",'') // <-- æè¡çã«ã¯å¯è½ã§ãã,
// 2è¡ã«ããã»ããããã§ããã¾ãã¹ãã¼ã¹ãããã¾ããã ; ããªãã§ãã
if (n<0) // <- (n < 0) ã®ä¸ã«ã¹ãã¼ã¹ãããã¾ãããã¾ãããã®ä¸ã«ä½åãªè¡ãããã¹ãã§ãã
{ // <- æ³¢æ¬å¼§ãå¥ã®è¡ã«åããã¦ãã¾ã
// ä¸ã¯ -- 1è¡ãé·ãã§ãã2è¡ã«åããã»ããããã§ã
alert(`Power ${n} is not supported, please enter an integer number greater than zero`);
}
else // <- "} else {" ã®ããã«1è¡ã§æ¸ããã»ããããã§ãã
{
alert(pow(x,n)) // spaces 㨠; ãããã¾ããã
}
ç´ããããªã¢ã³ãã§ã:
function pow(x, n) {
let result = 1;
for (let i = 0; i < n; i++) {
result *= x;
}
return result;
}
let x = prompt("x?", "");
let n = prompt("n?", "");
if (n < 0) {
alert(`Power ${n} is not supported,
please enter an integer number greater than zero`);
} else {
alert( pow(x, n) );
}
