์—ฐ์‚ฐ์„ ํ• ๊นŒ ์•„๋‹ˆ๋ฉด ๊ทธ๋ƒฅ ๋ฌด์‹œํ•˜๊ณ  0์œผ๋กœ ์ฒ˜๋ฆฌํ• ๊นŒ

ํ›„์ž๋ผ๋ฉด 0์ด ์ž…๋ ฅ๋ ์ˆ˜๋„์žˆ๋Š” ๋ณ€์ˆ˜ num์ด ์žˆ์œผ๋ฉด
result = sin(x) * num; ๋Œ€์‹ 
result = num * sin(x); ์ด ๋” ์ตœ์ ํ™”์— ์˜ํ–ฅ์„ ๋ผ์น ๊นŒ?