Old-ex5.pdf

‫ﺑﺴﻤﻪ ﺗﻌﺎﻟﻲ‬
‫ﺗﻤﺮﻳﻨﺎﺕ ﺳﺮﻱ ﭘﻨﺠﻢ – ﺩﺭﺱ ﺑﺮﻧﺎﻣﻪﻧﻮﻳﺴﻲ ﭘﺎﺳﻜﺎﻝ )ﮔﺮﻭﻩ ‪ ،٢‬ﻧﻴﻢﺳﺎﻝ ﺩﻭﻡ ‪(٧٩-٨٠‬‬
‫ﺁﺧﺮﻳﻦ ﺗﺎﺭﻳﺦ ﺍﺭﺳﺎﻝ ﺑﺮﻧﺎﻣﻪﻫﺎ*‪) ١٣٨٠/ ٣/ ٧ :‬ﻗﺒﻞ ﺍﺯ ﮐﻼﺱ ﺗﻤﺮﻳﻦ(‬
‫ﻫﺪﻑ‪ :‬ﮐﺎﺭ ﺑﺎ ﻓﺎﻳﻞﻫﺎﻱ ﻣﺘﻨﻲ ﻭ ﺩﻭﺩﻭﻳﻲ‪ ،‬ﺁﺷﻨﺎﻳﻲ ﺑﺎ ﺭﮐﻮﺭﺩﻫﺎ‪.‬‬
‫‪.i‬‬
‫]‪ ۵‬ﺍﻣﺘﻴﺎﺯ[ ﻟﻴﺴﺖ ﻧﺎﻡ ﻭ ﻧﻤﺮﻩ ‪ n‬ﺩﺍﻧﺸﺠﻮ ﺑﻪ ﺗﺮﺗﻴﺐ ﺩﺭ ﺩﻭ ﻓﺎﻳﻞ ﻣﺘﻨﻲ ‪ name.txt‬ﻭ ‪ grade.txt‬ﻗﺮﺍﺭ ﺩﺍﺭﺩ‪.‬‬
‫ﺑﺮﻧﺎﻣﻪﺍﻱ ﺑﻨﻮﻳﺴﻴﺪ ﮐﻪ ﺩﺭ ﻓﺎﻳﻞ ﺧﺮﻭﺟﻲ ‪ sort.txt‬ﺍﺳﺎﻣﻲ ﻭ ﻧﻤﺮﻩ ﺩﺍﻧﺸﺠﻮﻳﺎﻥ ﺭﺍ ﺑﻪ ﺻﻮﺭﺕ ﻧﺰﻭﻟﻲ ﺑﺮﺣﺴﺐ‬
‫ﻧﻤﺮﻩ ﻗﺮﺍﺭ ﺩﻫﺪ‪ .‬ﻳﮏ ﻧﻤﻮﻧﻪ ﺍﺯ ﻋﻤﻠﮑﺮﺩ ﺑﺮﻧﺎﻣﻪ ﺭﺍ ﻣﻲﺗﻮﺍﻧﻴﺪ ﺩﺭ ﻣﺜﺎﻝ ﺯﻳﺮ ﺑﺒﻴﻨﻴﺪ‪:‬‬
‫‪Ehsan Asadi 17.0‬‬
‫‪Ali Mohseni 14.6‬‬
‫‪Mina Rasti 13.0‬‬
‫‪.ii‬‬
‫‪Ali Mohseni‬‬
‫‪Ehsan Asadi‬‬
‫‪Mina Rasti‬‬
‫‪14.6‬‬
‫‪17.0‬‬
‫‪13.0‬‬
‫]‪ ۵‬ﺍﻣﺘﻴﺎﺯ[ ﺑﺮﻧﺎﻣﻪ ﺍﻱ ﺑﻨﻮﻳﺴﻴﺪ ﮐﻪ ﺟﻤﻊ‪ ،‬ﺗﻔﺮﻳﻖ ﻭ ﺿﺮﺏ ﺩﻭ ﻣﺎﺗﺮﻳﺲ ﺭﺍ ﺍﻧﺠﺎﻡ ﺩﻫﺪ؛ ﺑﺪﻳﻦ ﺗﺮﺗﻴﺐ ﮐﻪ ﻭﺭﻭﺩﻱ‬
‫ﺩﺭ ﻓﺎﻳﻞ ‪ A.txt‬ﻭ ﺧﺮﻭﺟﻲ ﺩﺭ ﻓﺎﻳﻞ ‪ C.txt‬ﺑﻮﺩﻩ‪ ،‬ﻗﺎﻟﺐ ﻓﺎﻳﻞ ﻭﺭﻭﺩﯼ ﺑﺪﻳﻦ ﺻﻮﺭﺕ ﺍﺳﺖ‪ :‬ﺩﺭ ﺳﻄﺮ ﺍﻭﻝ ﺗﻌﺪﺍﺩ‬
‫ﻋﻤﻠﻴﺎﺕﻫﺎ ﻧﻮﺷﺘﻪ ﺷﺪﻩ ﺍﺳﺖ ﻭ ﺩﺭ ﺳﻄﺮﻫﺎﻱ ﺑﻌﺪﻱ‪ ،‬ﻧﻮﻉ ﻫﺮ ﻋﻤﻠﻴﺎﺕ ﻭ ﺍﺑﻌﺎﺩ ﺩﻭ ﻣﺎﺗﺮﻳﺴﯽ ﮐﻪ ﻋﻤﻞ ﺭﻭﯼ‬
‫ﺁﻧﻬﺎ ﺍﻧﺠﺎﻡ ﻣﻲﺷﻮﺩ‪ ،‬ﺁﻣﺪﻩ ﺍﺳﺖ‪.‬‬
‫ﺑﻪ ﻋﻨﻮﺍﻥ ﻣﺜﺎﻝ‪ ،‬ﻳﮏ ﻧﻤﻮﻧﻪ ﺍﺯ ﻓﺎﻳﻞ ﻭﺭﻭﺩﻱ ﺭﺍ ﻣﯽﺗﻮﺍﻧﻴﺪ ﺩﺭ ﺷﮑﻞ ﻣﻘﺎﺑﻞ‬
‫ﺑﺒﻴﻨﻴﺪ‪ .‬ﺩﺭ ﺳﻄﺮ ﺍﻭﻝ ﺑﻴﺎﻥ ﺷﺪﻩ ﺍﺳﺖ ﮐﻪ ﺩﻭ ﻋﻤﻞ ﺩﺍﺭﻳﻢ‪ .‬ﺩﺭ ﺑﻴﺎﻥ ﻋﻤﻞ‬
‫ﺍﻭﻝ )‪ ،(+‬ﺩﺭ ﺳﻄﺮ ﺍﻭﻝ ﻓﺎﻳﻞ‪ ،‬ﺍﺑﻌﺎﺩ ﺩﻭ ﻣﺎﺗﺮﻳﺲ ﺁﻣﺪﻩ ﺍﺳﺖ )‪ (۱*۳‬ﻭ ﺩﺭ ﺩﻭ‬
‫ﺳﻄﺮ ﺑﻌﺪﻱ‪ ،‬ﻋﻨﺎﺻﺮ ﺩﻭ ﻣﺎﺗﺮﻳﺴﯽ ﮐﻪ ﺑﺎﻳﺪ ﺑﺎ ﻳﮑﺪﻳﮕﺮ ﺟﻤﻊ ﺷﻮﻧﺪ‪.‬‬
‫‪2‬‬
‫‪+‬‬
‫‪13‬‬
‫‪112‬‬
‫‪2 3 -2‬‬
‫*‬
‫‪2 3‬‬
‫‪3 2‬‬
‫‪2 5 1.2‬‬
‫‪4 -0.4 0.6‬‬
‫‪4 -1‬‬
‫‪0 1‬‬
‫‪1 0‬‬
‫ﺑﻌﺪ ﺍﺯ ﺑﻴﺎﻥ ﻣﺎﺗﺮﻳﺲﻫﺎﻱ ﻋﻤﻞ ﺟﻤﻊ‪ ،‬ﻋﻤﻞ ﺑﻌﺪﻱ ﻳﻌﻨﻲ * ﺁﻣﺪﻩ ﺍﺳﺖ‪ .‬ﺩﺭ‬
‫ﺳﻄﺮ ﺑﻌﺪﻱ ﺍﺑﻌﺎﺩ ﻣﺎﺗﺮﻳﺲ ﺍﻭﻝ‪ ،‬ﺩﺭ ﺳﻄﺮ ﺑﻌﺪﺗﺮ ﺍﺑﻌﺎﺩ ﻣﺎﺗﺮﻳﺲ ﺩﻭﻡ ﻭ ﺳﭙﺲ‬
‫ﻋﻨﺎﺻﺮ ﻣﺎﺗﺮﻳﺲﻫﺎ ﻧﻮﺷﺘﻪ ﺷﺪﻩ ﺍﺳﺖ‪.‬‬
‫ﻧﻬﺎﻳﺘﺎﹰ ﺑﻪ ﺍﺯﺍﻱ ﻫﺮ ﻋﻤﻞ ﺩﺭ ﻓﺎﻳﻞ ﻭﺭﻭﺩﻱ‪ ،‬ﺩﺭ ﻓﺎﻳﻞ ﺧﺮﻭﺟﻲ ‪ C.txt‬ﻳﮏ‬
‫ﺧﻂ ﺷﺎﻣﻞ ﺟﻮﺍﺏ ﻋﻤﻠﻴﺎﺕ ﺧﻮﺍﻫﺪ ﺁﻣﺪ‪.‬‬
‫‪.iii‬‬
‫]‪ ۴‬ﺍﻣﺘﻴﺎﺯ[ ﺗﻤﺮﻳﻦ ﺍﻭﻝ ﺭﺍ ﻃﻮﺭﻱ ﺗﻐﻴﻴﺮ ﺩﻫﻴﺪ ﮐﻪ ﺑﺘﻮﺍﻧﺪ ﻭﺭﻭﺩﻱﺍﺵ ﺭﺍ ﺍﺯ ﻳﮏ ﻓﺎﻳﻞ ﺩﻭﺩﻭﻳﻲ ‪ data.txt‬ﮐﻪ‬
‫ﺷﺎﻣﻞ ﺭﮐﻮﺭﺩﻫﺎﻳﻲ ﺍﺯ ﻧﺎﻡ )ﺭﺷﺘﻪﺍﻱ ﺑﻪ ﻃﻮﻝ ‪ (۱۵‬ﻭ ﻧﻤﺮﻩ ﺩﺍﻧﺸﺠﻮﻳﺎﻥ )ﻳﮏ ﻋﺪﺩ ﺣﻘﻴﻘﻲ( ﺍﺳﺖ ﺩﺭﻳﺎﻓﺖ ﮐﻨﺪ‪.‬‬
‫ﻧﺤﻮﻩ ﻧﻤﺎﻳﺶ ﺧﺮﻭﺟﻲ ﻫﻤﺎﻧﻨﺪ ﺗﻤﺮﻳﻦ ﺍﻭﻝ‪ ،‬ﻣﺘﻨﻲ ﺍﺳﺖ ﻭ ﺩﺭ ﻓﺎﻳﻞ ‪ sort.txt‬ﻗﺮﺍﺭ ﺩﺍﺭﺩ‪.‬‬
‫ﻼ‬
‫* ‪‬ﻟﻄﻔﺎ ﻓﻘﻂ ‪ Source‬ﺑﺮﻧﺎﻣﻪﻫﺎﻱ ﭘﺎﺳﻜﺎﻝ )ﻳﺎ ﺩﻟﻔﻲ ﺑﺎ ﺍﻣﺘﻴﺎﺯ ﺍﺿﺎﻓﻪ( ﺧﻮﺩ ﺭﺍ ﺩﺭ ﻳﻚ ﻓﺎﻳﻞ ﻓﺸﺮﺩﻩ ﺑﺎ ﻧﺎﻡ ﺷﻤﺎﺭﻩ ﺩﺍﻧﺸﺠﻮﻳﻲ ﺧﻮﺩ )ﻣﺜ ﹲ‬
‫‪(76163200.zip‬‬
‫ﻛﻪ‬
‫ﺑﻪ‬
‫ﻳﻚ‬
‫ﻧﺎﻣﻪ‬
‫ﺍﻟﻜﺘﺮﻭﻧﻴﻜﻲ‬
‫ﺑﺎ‬
‫ﻋﻨﻮﺍﻥ‬
‫‪Exercise5‬‬
‫ﺿﻤﻴﻤﻪ‬
‫ﺷﺪﻩﺍﺳﺖ‪،‬‬
‫ﺑﻪ‬
‫‪ [email protected]‬ﺍﺭﺳﺎﻝ ﻛﻨﻴﺪ‪ .‬ﺳﺆﺍﻻﺕ ﺍﺣﺘﻤﺎﻟﻲ ﺧﻮﺩ ﺭﺍ ﻧﻴﺰ ﻣﻲﺗﻮﺍﻧﻴﺪ ﺑﺎﺍﻳﻦ ﺁﺩﺭﺱ ﻣﻄﺮﺡ ﻧﻤﺎﻳﻴﺪ‪.‬‬
‫ﺁﺩﺭﺱ‬