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76 lines
1.2 KiB
76 lines
1.2 KiB
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 countIf(f func(string) bool, a []string) int { |
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counter := 0 |
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for _, el := range a { |
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if f(el) { |
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counter++ |
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} |
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} |
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return counter |
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} |
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func main() { |
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functions := []func(string) bool{is.Digit, is.Lower, is.Upper} |
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type node struct { |
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f func(string) bool |
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a []string |
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} |
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table := []node{} |
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for i := 0; i < 5; 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.MultRandWords(), |
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} |
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table = append(table, val) |
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} |
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for i := 0; i < 5; i++ { |
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val := node{ |
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f: is.Digit, |
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a: lib.MultRandDigit(), |
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} |
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table = append(table, val) |
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} |
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for i := 0; i < 5; i++ { |
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val := node{ |
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f: is.Lower, |
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a: lib.MultRandLower(), |
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} |
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table = append(table, val) |
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} |
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for i := 0; i < 5; i++ { |
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val := node{ |
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f: is.Upper, |
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a: lib.MultRandUpper(), |
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} |
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table = append(table, val) |
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} |
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table = append(table, |
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node{ |
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f: is.Digit, |
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a: []string{"Hello", "how", "are", "you"}, |
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}, |
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node{ |
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f: is.Digit, |
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a: []string{"This", "is", "4", "you"}, |
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}, |
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) |
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for _, arg := range table { |
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lib.Challenge("CountIf", student.CountIf, countIf, arg.f, arg.a) |
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} |
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}
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