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goodvibes2298

C++ arrays length

Jul 3rd, 2023
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C++ 0.66 KB | None | 0 0
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void printArray(int theArray[], int sizeOfArray);
  5. int lengthOfArray(int Arr[]);
  6.  
  7. int main(int argc, const char * argv[]) {
  8.  
  9.     int sArray[4] = {1, 5, 10, 15};
  10. //    printArray(sArray, 4);
  11.  
  12.     lengthOfArray(sArray);
  13.     cout << "Length of Array is " << sizeof(sArray) / sizeof(sArray[0]) << '\n';
  14.    
  15.     return 0;
  16. }
  17.  
  18. void printArray(int theArray[], int sizeOfArray){
  19.     for(int i = 0; i < sizeOfArray; i++){
  20.         cout << theArray[i] << '\n';
  21.     }
  22. }
  23.  
  24. int lengthOfArray(int Arr[]){
  25.     cout << "Length of array is:" << ' ' << sizeof(Arr) / sizeof(int) << '\n';
  26.     return sizeof(Arr) / sizeof(int);
  27. }
  28.  
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