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- napisz program który wytnie co drugi znak z zadanego łańcucha znakowego
- public static void main(String[] args) {
- String a = "123456789";
- char[] b = new char[(a.length()/2)+1];
- for (int i = 0; i < a.length(); i++){
- if(i%2==0){
- b[i/2] = a.charAt(i);
- }
- }
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