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#include <iostream>

using namespace std;

template <class T>

T SumArray(T arr[], int len) {

T sum = 0;

for (int i = 0; i < len; i++)

sum += arr[i];

return sum;

}

int main() {

int intArr[20];

double doubleArr[20];

for (int i = 0; i < 20; i++) {

intArr[i] = i;

doubleArr[i] = 0.321 * i;

}

cout << "intArr의 총합: " << SumArray(intArr, 20) << endl;

cout << "doubleArr의 총합: " << SumArray(doubleArr, 20) << endl;

return 0;

}