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55 lines
833 B
55 lines
833 B
package main |
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import ( |
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student "student" |
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"lib" |
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"lib/is" |
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) |
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func isPositive(i int) bool { |
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return i > 0 |
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} |
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func isNegative(i int) bool { |
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return i < 0 |
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} |
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func _map(f func(int) bool, a []int) []bool { |
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result := make([]bool, len(a)) |
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for i, el := range a { |
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result[i] = f(el) |
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} |
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return result |
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} |
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func main() { |
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functions := []func(int) bool{isPositive, isNegative, is.Prime} |
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type node struct { |
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f func(int) bool |
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a []int |
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} |
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table := []node{} |
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for i := 0; i < 15; i++ { |
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function := functions[lib.RandIntBetween(0, len(functions)-1)] |
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val := node{ |
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f: function, |
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a: lib.MultRandIntBetween(-1000000, 1000000), |
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} |
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table = append(table, val) |
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} |
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table = append(table, node{ |
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f: is.Prime, |
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a: []int{1, 2, 3, 4, 5, 6}, |
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}) |
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for _, arg := range table { |
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lib.Challenge("Map", student.Map, _map, arg.f, arg.a) |
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} |
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}
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