PLT-01 Misezan and Programming Paradigm

Transcript

1. pineapple.cc ۚ୩Ұ࿕ʢ௕࡚େֶ৘ใσʔλՊֶ෦ʣ ݟͤࢉ ϓϩάϥϛϯάݴޠ࿦
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3. pineapple.cc ݟͤࢉ Misezan w O
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    Math
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   $ Misezan in C float gan(int a, int b) { if (a > b) { int c = a; a = b; b = c; } if (a == 6 && b == 9) { return 11.0; } else { if (a == 2 && b == 5) { return 1.1; } else { if (a == 1 && b == 100) { return 83.0; } else { if (a == b) { return 0.0; } else { return (float)b; } } } } } #include <stdio.h> int main(void) { printf(“%f\n”, gan(2, 5)); return 0; } C
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   1ZUIPO Misezan in Python def gan(a, b): if a > b: a, b = b, a if a == 6 and b == 9: return 11 elif a == 2 and b == 5: return 1.1 elif a == 1 and b == 100: return 83 elif a == b: return 0 else: return b print(gan(2, 5)) Python
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   )BTLFMM Misezan in Haskell gan :: Int -> Int -> Float gan 6 9 = 11 gan 9 6 = 11 gan 2 5 = 1.1 gan 5 2 = 1.1 gan 1 100 = 83 gan 100 1 = 83 gan a b | a == b = 0 | a < b = fromIntegral b | a > b = fromIntegral a main :: IO () main = print $ gan 2 5 Haskell
7. pineapple.cc ϓϩάϥϛϯάɾύϥμΠϜ Programming Paradigm w ௿ਫ४
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8. pineapple.cc ੲͷϓϩάϥϛϯά Programming of old days 10 a = 1 20 print “Hello.” 30 if a <= 10 then 40 print a 50 a = a + 1 60 goto 30 70 end if 80 end #include <stdio.h> int main(void) { int a = 1; loop: if (a <= 10) { printf("%d\n", a); a += 1; goto loop; } return 0; } Basic
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10. pineapple.cc ੲͷϓϩάϥϛϯά Programming of old days 10 a = 1 20 print “Hello.” 30 if a <= 10 then 40 print a 50 a = a + 1 60 goto 30 70 end if 80 end #include <stdio.h> int main(void) { int a = 1; loop: if (a <= 10) { printf("%d\n", a); a += 1; goto loop; } return 0; } Basic ϥϕϧʢߦ൪߸ʣΛݟ͚ͨͩͰ͸
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11. pineapple.cc ੲͷϓϩάϥϛϯά Programming of old days program Sample; var a: integer; a := 1; while a <= 10 do begin WriteLn(a); a := a + 1 end. #include <stdio.h> int main(void) { int a = 1; while (a <= 10) { printf("%d\n", a); a += 1; } return 0; } Pascal
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14. pineapple.cc ߏ଄Խఆཧ Structured Program Theorem w ࿈઀ʢஞ࣮࣍ߦʣ
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