diff --git a/NOCList.playground/Contents.swift b/NOCList.playground/Contents.swift index 71c2654..edf73a2 100644 --- a/NOCList.playground/Contents.swift +++ b/NOCList.playground/Contents.swift @@ -30,55 +30,126 @@ This message will self destruct in 5 seconds. //: ## Step 1 //: Create constants for each of the above agents and store all their information in a tuple. - +let agent1 = (coverName: "Ethan Hunt", realName: "Tom Cruise", accessLevel: 8, compromised: false ) +let agent2 = (coverName: "Jim Phelps", realName: "Jon Voight", accessLevel: 9, compromised: true ) +let agent3 = (coverName: "Claire Phelps", realName: "Emmanuelle Beart", accessLevel: 5, compromised: false ) +let agent4 = (coverName: "Eugene Kittridge", realName: "Henry Czerny", accessLevel: 10, compromised: true ) +let agent5 = (coverName: "Franz Krieger", realName: "Jean Reno", accessLevel: 4, compromised: false ) +let agent6 = (coverName: "Luther Stickwell", realName: "Ving Rhames", accessLevel: 4, compromised: false ) +let agent7 = (coverName: "Sarah Davies", realName: "Kristin Scott Thomas", accessLevel: 5, compromised: true ) +let agent8 = (coverName: "Max Rotgrab", realName: "Vanessa Redgrave", accessLevel: 4, compromised: false ) +let agent9 = (coverName: "Hannah Williams", realName: "Ingeborga Dapkūnaitė", accessLevel: 5, compromised: true ) +let agent10 = (coverName: "Jack Harmon", realName: "Emilio Estevez", accessLevel: 6, compromised: true ) +let agent11 = (coverName: "Frank Barnes", realName: "Dale Dye", accessLevel: 9, compromised: false ) //: ## Step 2 //: Place the above constants inside an array. Declare this array as a constant as well. - +let agents = [agent1, agent2, agent3, agent4, agent5, agent6, agent7, agent8, agent9, agent10, agent11] //: ## Step 3 //: Create a function that calculates the total number of compromised agents. Inside the function, iterate over the array of agents to determine which ones are compromised. Return the total count. +func findTotalCompromisedAgents() -> Int { + var result = 0 + for agent in agents { + if agent.compromised == true { + result += 1 + } + } + return result +} //: ## Step 4 //: Call the above function to find the total number of compromised agents and then print a sentence that says "# agents have been compromised!" using string interpolation. - +let compromisedAgents = findTotalCompromisedAgents() +print("\(compromisedAgents) agents have been compromised!") //: ## Step 5 //: Create a function called "findCleanAgents" that both prints the cover names of all uncompromised agents, as well as returns an array of agents that are uncompromised. - +func findCleanAgents() -> [(String, String, Int, Bool)] { + var result: [(String, String, Int, Bool)] = [] + for agent in agents { + if agent.compromised == false { + print(agent.coverName) + result.append(agent) + } + } + return result +} //: ## Step 6 //: Call the above function to find the total number of clean agents and print a message that says "# clean agents out of # total agents." Use the total number of agents in the array from step 2 as the second number in the string. - +let cleanAgents = findCleanAgents() +print("\(cleanAgents.count) clean agents out of \(agents.count) total agents.") //: ## Step 7 //: Create a function called "findHighRisk" that prints out the real names and access levels of agents with level 8 or higher. If one of these agents is also currently compromised, add `**WARNING** **COMPROMISED**` to the end of the string that includes their name and access level. //: - Example: `Jon Voight, level: 9 **WARNING** **COMPROMISED**` - +func FindHighRisk() { + for agent in agents { + if agent.accessLevel < 8 { + continue + } + if agent.compromised { + print("\(agent.realName), level: \(agent.accessLevel) **WARNING** **COMPROMISED**") + } else { + print("\(agent.realName), level: \(agent.accessLevel)") + } + } +} //: ## Step 8 //: Call the above function and check the output in the console to ensure it is functioning properly. - +FindHighRisk() //: ## Step 9 //: Create a function that finds totals for low, mid, and high level agents. Low level agents are 4 or lower, mid are 5-7, and high level agents are 8 or above. Iterate over each agent and use a `switch` statement to determine their level group. At the end of the function, print a statement like the following: "# low level agents, # mid level agents, and # high level agents" - +func categorizeAgents() { + var lowLevel = 0 + var midLevel = 0 + var highLevel = 0 + + for agent in agents { + switch agent.accessLevel { + case 0...4: + lowLevel += 1 + case 5...7: + midLevel += 1 + case 8...10: + highLevel += 1 + default: + continue + } + } + + print("\(lowLevel) low level agents, \(midLevel) mid level agents, \(highLevel) high level agents") +} //: ## Step 10 //: Call the above function and check its output in the console. - +categorizeAgents() //: ## Step 11 (Optional) //: Create and call a function that prints the cover names and access levels of all agents, but the list should be sorted by access level, in ascending order. +print("-------------------------") + +func sortAgentsByAccessLevel() { + let sortedAgents = agents.sorted { agent1, agent2 in + agent1.accessLevel < agent2.accessLevel + } + for agent in sortedAgents { + print(agent.coverName) + } +} +sortAgentsByAccessLevel() diff --git a/NOCList.playground/playground.xcworkspace/xcuserdata/waseemidelbi.xcuserdatad/UserInterfaceState.xcuserstate b/NOCList.playground/playground.xcworkspace/xcuserdata/waseemidelbi.xcuserdatad/UserInterfaceState.xcuserstate new file mode 100644 index 0000000..53e44ba Binary files /dev/null and b/NOCList.playground/playground.xcworkspace/xcuserdata/waseemidelbi.xcuserdatad/UserInterfaceState.xcuserstate differ