IGNOU BCSL-032-C++ Programming Lab, Latest Solved Assignment (July 2023 - January 2024 )


Q2. Write a program in C++ to find the sum of elements in an array using Function Template. Make necessary assumptions.


#include <iostream>

template <typename T>
T sum_array(T array[], int size) {
    T sum = 0;
    for (int i = 0; i < size; i++) {
        sum += array[i];
   return sum;

int main() {
    int array[] = {1, 2, 3, 4, 5};
    int size = sizeof(array) / sizeof(array[0]);

    int sum = sum_array(array, size);
    std::cout << “The sum of the array is: ” << sum << std::endl;

return 0;



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