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week12_pointers_basic

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Week 12 - ํฌ์ธํ„ฐ ๊ธฐ๋ณธ

ํ•™์Šต ์ฃผ์ œ

  • ํฌ์ธํ„ฐ๋ฅผ ์ด์šฉํ•œ ๊ฐ’ ์ „๋‹ฌ๊ณผ ๋ฐฐ์—ด ์ ‘๊ทผ

๋ฌธ์ œ ๋ชฉ๋ก

problem_01_split_time_with_pointers - ์ดˆ ๋‹จ์œ„ ์‹œ๊ฐ„์„ ์‹œ/๋ถ„/์ดˆ๋กœ ๋ถ„ํ• 

  • ํŒŒ์ผ: problem_01_split_time_with_pointers.c
  • ์š”๊ตฌ์‚ฌํ•ญ:
    • ์ดˆ ๋‹จ์œ„ ์‹œ๊ฐ„์„ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค.
    • ํฌ์ธํ„ฐ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์‹œ, ๋ถ„, ์ดˆ ๊ฐ’์„ ํ˜ธ์ถœ์ž์—๊ฒŒ ์ „๋‹ฌํ•œ๋‹ค.
    • ์—ฌ๋Ÿฌ ๊ฒฐ๊ณผ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ํฌ์ธํ„ฐ ์‚ฌ์šฉ๋ฒ•์„ ์—ฐ์Šตํ•œ๋‹ค.

problem_02_sixtieth_birthday - ๋งŒ 60์„ธ ์ƒ์ผ ๊ณ„์‚ฐ

  • ํŒŒ์ผ: problem_02_sixtieth_birthday.c
  • ์š”๊ตฌ์‚ฌํ•ญ:
    • ์ƒ๋…„์›”์ผ์„ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค.
    • ํฌ์ธํ„ฐ๋ฅผ ์‚ฌ์šฉํ•ด ์—ฐ, ์›”, ์ผ์„ ํ•จ์ˆ˜ ๋ฐ–์œผ๋กœ ์ „๋‹ฌํ•œ๋‹ค.
    • ๋งŒ 60์„ธ๊ฐ€ ๋˜๋Š” ๋‚ ์งœ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.

problem_03_sum_range_by_index - ์ธ๋ฑ์Šค ๋ฒ”์œ„์˜ ๋ฐฐ์—ด ํ•ฉ๊ณ„

  • ํŒŒ์ผ: problem_03_sum_range_by_index.c
  • ์š”๊ตฌ์‚ฌํ•ญ:
    • ์ •์ˆ˜ ๋ฐฐ์—ด๊ณผ ์‹œ์ž‘/๋ ์ธ๋ฑ์Šค๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.
    • ํ•ด๋‹น ์ธ๋ฑ์Šค ๋ฒ”์œ„์˜ ํ•ฉ์„ ๊ตฌํ•œ๋‹ค.
    • ๋ฐฐ์—ด๊ณผ ํฌ์ธํ„ฐ ํ‘œ๊ธฐ๋ฒ•์„ ํ•จ๊ป˜ ์—ฐ์Šตํ•œ๋‹ค.

problem_04_sum_range_by_pointer - ํฌ์ธํ„ฐ ์ฃผ์†Œ ๋ฒ”์œ„์˜ ๋ฐฐ์—ด ํ•ฉ๊ณ„

  • ํŒŒ์ผ: problem_04_sum_range_by_pointer.c
  • ์š”๊ตฌ์‚ฌํ•ญ:
    • ๋ฐฐ์—ด ์š”์†Œ์˜ ์‹œ์ž‘ ์ฃผ์†Œ์™€ ๋ ์ฃผ์†Œ๋ฅผ ์ „๋‹ฌํ•œ๋‹ค.
    • ๋‘ ํฌ์ธํ„ฐ ์‚ฌ์ด์˜ ์›์†Œ ํ•ฉ์„ ๊ณ„์‚ฐํ•œ๋‹ค.
    • ํฌ์ธํ„ฐ ์ฆ๊ฐ€ ์—ฐ์‚ฐ์„ ์‚ฌ์šฉํ•œ๋‹ค.

์‹คํ–‰ ๋ฐฉ๋ฒ•

gcc problem_01_split_time_with_pointers.c -o problem_01_split_time_with_pointers
./problem_01_split_time_with_pointers