53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
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//
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// Created by caleb on 3/16/24.
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//
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#include <string>
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int * reverseArray(int arr[], int size) {
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int* newArray = new int[size];
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int j = 0;
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int * temp; // dereference pointer FTW
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for (int i = (size - 1); i >= 0; --i) {
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temp = &arr[i];
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newArray[j++] = *temp;
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}
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return newArray;
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}
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int * arrayExpander( int arr[], int size) {
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int * newArray = new int[(size * 2)];
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int * temp; // dereference pointer FTW
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for (int i = 0; i < (size * 2); ++i) {
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if (i < size) {
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temp = &arr[i];
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newArray[i] = *temp;
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} else {
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newArray[i] = 0;
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}
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}
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return newArray;
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}
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int * elementShifter( int arr[], int size) {
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int * newArray = new int[(size + 1)];
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int * temp; // dereference pointer FTW
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// set first value to zero
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newArray[0] = 0;
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int j = 0;
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for (int i = 1; i < (size + 1); ++i) {
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temp = &arr[j++];
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newArray[i] = *temp;
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}
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return newArray;
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}
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void printArray(int arr[], int size) {
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std::string printString = "{";
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for (int i = 0; i < size; ++i) {
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printString.append(std::to_string(arr[i]));
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if (i < (size - 1)) {
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printString.append(", ");
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}
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}
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printString.append("}");
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printf("%s\n", printString.c_str());
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}
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