pTalanov
36 lines
474 B
Kotlin
36 lines
474 B
Kotlin
package foo
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class A() {
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var c = 3
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}
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fun A.i() : Int {
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c = c + 1
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return c
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}
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fun box() : String {
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var a1 : A? = A()
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var a2 : A? = null
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if (a1?.i() != 4) {
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return "1";
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}
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if (a1?.c != 4) {
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return "2";
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}
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if (a2?.c != null) {
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return "3";
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}
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a2?.i()
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if (a1?.c != 4) {
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return "4";
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}
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a2 = a1
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if (a2?.i() != 5) {
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return "5";
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}
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if ((a2?.i() != 6) || (a1?.c != 6)) {
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return "6"
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}
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return "OK"
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} |