受け取った配列への書き込み

明解Ｃ言語 入門編 > 6. 関数 >

受け取った配列への書き込み

Ruby

NINSU = 5

def int_set(no, vc)
    for i in 0..(no - 1)
        vc[i] = i
    end
end

ary = []

puts "関数 呼び出し前"
for i in 0..(NINSU - 1)
    printf("  ary[%d] = %d\n", i, ary[i])
end

int_set(NINSU, ary)

puts "関数 呼び出し後"
for i in 0..(NINSU - 1)
    printf("  ary[%d] = %d\n", i, ary[i])
end

実行結果

L:\>ruby  l:\lesson_06_048.rb

関数 呼び出し前

  ary[0] = 0

  ary[1] = 0

  ary[2] = 0

  ary[3] = 0

  ary[4] = 0

関数 呼び出し後

  ary[0] = 0

  ary[1] = 1

  ary[2] = 2

  ary[3] = 3

  ary[4] = 4