Page 120 - Demo

%ub9ac%uc2a4%ud2b8 %ub0b4%uc758 %uac1c%ubcc4 %uc6d0%uc18c%uc5d0 %uc811%uadfc%ud558%uae30 %uc704%ud574 %uc778%ub371%uc2a4%ub97c %uc0ac%uc6a9%ud55c%ub2e4. %uc778%ub371%uc2a4%ub294 %ub9ac%uc2a4%ud2b8 %ub0b4%uc758 %uc6d0%uc18c%ub4e4%uc758 %uc21c%uc11c%ub97c %ub098%ud0c0%ub0b4%ub294 %ubc88%ud638%ub85c, %ub9ac%uc2a4%ud2b8%uc758 %uccab %ubc88%uc9f8 %uc6d0%uc18c%ub294 %uc778%ub371%uc2a4%uac00 0%uc774%uba70, %uadf8%ub2e4%uc74c %uc6d0%uc18c%ub294 %uc778%ub371%uc2a4 1, 2, 3%uacfc %uac19%uc774 %uc21c%ucc28%uc801%uc73c%ub85c %uc99d%uac00%ud55c%ub2e4. %ub9ac%uc2a4%ud2b8 %uc774%ub984[%uc778%ub371%uc2a4] %ud615%uc2dd%uc73c%ub85c %ub9ac%uc2a4%ud2b8%uc758 %uac1c%ubcc4 %uc6d0%uc18c%uc5d0 %uc811%uadfc%ud55c%ub2e4.%uc77c%ucc28%uc6d0 %ub9ac%uc2a4%ud2b8%uc5d0%ub294 %ud569%uacc4 %uad6c%ud558%uae30, %uae38%uc774 %uad6c%ud558%uae30, %uc6d0%uc18c %ucd94%uac00 %ub4f1 %ub2e4%uc591%ud55c %ud568%uc218%ub97c %uc801%uc6a9%ud560 %uc218 %uc788%ub2e4.1%uc6d4%ubd80%ud130 6%uc6d4%uae4c%uc9c0%uc758 %uc9c0%ucd9c: [25, 36, 8, 53, 24, 56]1%uc6d4 %uc9c0%ucd9c: 252%uc6d4 %uc9c0%ucd9c: 366%uc6d4 %uc9c0%ucd9c: 5612345spending = [25, 36, 8, 53, 24, 56]print(%ua78b1%uc6d4%ubd80%ud130 6%uc6d4%uae4c%uc9c0%uc758 %uc9c0%ucd9c:%ua78b, spending)print(%ua78b1%uc6d4 %uc9c0%ucd9c:%ua78b, spending[0])print(%ua78b2%uc6d4 %uc9c0%ucd9c:%ua78b, spending[1])print(%ua78b6%uc6d4 %uc9c0%ucd9c:%ua78b, spending[5])%uaf3c%uaf3c %uccb4%ud06c%ud558%uae30%ub2e4%uc74c %ud45c%uc758 1%uc6d4%ubd80%ud130 4%uc6d4%uae4c%uc9c0%uc758 %uc218%uc785%uc744 %ucc28%ub840%ub300%ub85c %ubcc0%uc218 income%uc5d0 %ub9ac%uc2a4%ud2b8 %ud615%ud0dc%ub85c %uc800%uc7a5%ud558%uace0, %uc218%uc785%uc758 %ud3c9%uade0%uc744 %uad6c%ud558%ub294 %ucf54%ub4dc%ub97c %uc791%uc131%ud574 %ubcf4%uc790.1%uc6d4 %uc218%uc7852%uc6d4 %uc218%uc7853%uc6d4 %uc218%uc7854%uc6d4 %uc218%uc7855061154912345spending = [25, 36, 8, 53, 24, 56]print(%ua78b%ub9ac%uc2a4%ud2b8 spending%uc758 %uae38%uc774:%ua78b, len(spending))print(%ua78b1%uc6d4%ubd80%ud130 6%uc6d4%uae4c%uc9c0 %uc9c0%ucd9c %ud569:%ua78b, sum(spending))spending.append(70) # %ub9ac%uc2a4%ud2b8%uc5d0 %uc6d0%uc18c %ucd94%uac00print(%ua78b7%uc6d4 %uc9c0%ucd9c %ucd94%uac00:, spending)%ub9ac%uc2a4%ud2b8 spending%uc758 %uae38%uc774: 61%uc6d4%ubd80%ud130 6%uc6d4%uae4c%uc9c0 %uc9c0%ucd9c %ud569: 2027%uc6d4 %uc9c0%ucd9c %ucd94%uac00: [25, 36, 8, 53, 24, 56, 70]len(%ub9ac%uc2a4%ud2b8%uba85) : %ub9ac%uc2a4%ud2b8%uc758 %uae38%uc774(%uc6d0%uc18c%uc758 %uc218)sum(%ub9ac%uc2a4%ud2b8%uba85) : %ub9ac%uc2a4%ud2b8 %uc6d0%uc18c%uc758 %ud569%ub9ac%uc2a4%ud2b8%uba85.append(%uc6d0%uc18c) : %uc6d0%uc18c%ub97c %ub9ac%uc2a4%ud2b8%uc758 %ub9c8%uc9c0%ub9c9 %uc704%uce58%uc5d0 %ucd94%uac00%ud558%uae30 %uc8fc%uc758%uc778%ub371%uc2a4%ub294 0%ubd80%ud130 %uc2dc%uc791%ud558%ubbc0%ub85c 1%uc6d4 %uc9c0%ucd9c%uc740 spending[1]%uc774 %uc544%ub2cc spending[0]%uc774%ub2e4. %uadf8%ub9bc %u2162-7 %uc778%ub371%uc2a4%ub97c %ud65c%uc6a9%ud558%uc5ec %uac1c%ubcc4 %uc6d0%uc18c%uc5d0 %uc811%uadfc%ud558%uae30[0][1][2][3][4][5] %uc778%ub371%uc2a4spending[0]25368532456 %ub370%uc774%ud130[0][1][2][3][4][5]spending[3]253685324561%uc6d4%ubd80%ud130 4%uc6d4%uae4c%uc9c0 %uc218%uc785 %ud3c9%uade0: 43.7512income = print(1%uc6d4%ubd80%ud130 4%uc6d4%uae4c%uc9c0 %uc218%uc785 %ud3c9%uade0:%ua78b,)%ub9ac%uc2a4%ud2b8 %ud65c%uc6a91182. %ud504%ub85c%uadf8%ub798%ubc0d