{
  "slug": "c",
  "language": "C",
  "repository": "https://github.com/exercism/xc",
  "checklist_issue": 8,
  "active": false,
  "exercises": [{
    "slug": "hello-world",
    "difficulty": 1,
    "topics": [
      "control-flow (if-statements)",
      "optional values",
      "text formatting"
    ]
  }, {
    "difficulty": 5,
    "slug": "anagram",
    "topics": [
      "strings",
      "filtering",
      "structs",
      "memory management"
    ]
  }, {
    "difficulty": 1,
    "slug": "leap",
    "topics": [
      "logic",
      "control-flow (if-else statements)"
    ]
  }, {
    "difficulty": 1,
    "slug": "gigasecond",
    "topics": [
      "dates"
    ]
  }, {
    "difficulty": 2,
    "slug": "hamming",
    "topics": [
      "arrays",
      "strings",
      "control-flow (loops)"
    ]
  }, {
    "difficulty": 2,
    "slug": "raindrops",
    "topics": [
      "strings",
      "control-flow (if-else statements)"
    ]
  }, {
    "difficulty": 10,
    "slug": "bob",
    "topics": [
      "strings",
      "control-flow (if-else statements)"
    ]
  }, {
    "difficulty": 1,
    "slug": "grains",
    "topics": [
      "control-flow (loops)",
      "bitwise operations",
      "performance optimizations"
    ]
  }, {
    "difficulty": 5,
    "slug": "largest-series-product",
    "topics": [
      "control-flow (loops)",
      "strings",
      "performance optimizations"
    ]
  }, {
    "difficulty": 3,
    "slug": "pangram",
    "topics": [
      "strings",
      "control-flow (if-else statements)",
      "control-flow (loops)"
    ]
  }, {
    "difficulty": 4,
    "slug": "nth-prime",
    "topics": [
      "control-flow (if-else statements)",
      "control-flow (loops)",
      "performance optimizations"
    ]
  }, {
    "difficulty": 2,
    "slug": "beer-song",
    "topics": [
      "strings",
      "control-flow (if-else statements)",
      "control-flow (loops)"
    ]
  }, {
    "difficulty": 2,
    "slug": "rna-transcription",
    "topics": [
      "strings",
      "control-flow (case statements)",
      "control-flow (loops)"
    ]
  }, {
    "difficulty": 1,
    "slug": "difference-of-squares",
    "topics": [
      "control-flow (loops)"
    ]
  }, {
    "difficulty": 4,
    "slug": "sum-of-multiples",
    "topics": [
      "control-flow (case statements)",
      "control-flow (loops)"
    ]
  }, {
    "difficulty": 2,
    "slug": "binary-search",
    "topics": [
      "arrays",
      "control-flow (if-else statements)",
      "control-flow (loops)",
      "searching"
    ]
  }, {
    "difficulty": 3,
    "slug": "roman-numerals",
    "topics": [
      "arrays",
      "memory management",
      "structs",
      "control-flow (loops)",
      "strings"
    ]
  }, {
    "difficulty": 3,
    "slug": "word-count",
    "topics": [
      "strings",
      "filtering",
      "structs",
      "memory management"
    ]
  }, {
    "difficulty": 4,
    "slug": "allergies",
    "topics": [
      "control-flow (if-statements)",
      "control-flow (loops)",
      "structs",
      "memory management"
    ]
  }, {
    "difficulty": 5,
    "slug": "atbash-cipher",
    "topics": [
      "control-flow (loops)",
      "control-flow (if-else statements)",
      "strings"
    ]
  }, {
    "difficulty": 4,
    "slug": "phone-number",
    "topics": [
      "strings",
      "memory management",
      "control-flow (loops)",
      "control-flow (if-else statements)"
    ]
  }, {
     "difficulty": 2,
     "slug": "clock",
     "topics": [
        "control-flow (if-statements)",
        "strings",
        "text formatting",
        "preprocessor (x-macros in test)"
     ]
  }, {
     "difficulty": 2,
     "slug": "sieve",
     "topics": [
     "control-flow (if-statements)",
     "memory management"
     ]
  }, {
     "difficulty": 2,
     "slug": "series",
     "topics": [
        "control-flow (if-statements)",
        "strings",
        "text formatting",
        "memory management"
     ]
  }, {
     "difficulty": 2,
     "slug": "robot-simulator",
     "topics": [
        "strings",
        "control-flow (if-statements)",
        "structs",
        "variable argument lists",
        "pointers"
     ]
  }],
  "deprecated": [

  ],
  "ignored": [
    "vendor",
    "docs",
    "img"
  ],
  "foregone": [

  ]
}