现有如下C++代码片段:
#include <iostream>
using namespace std;
int calculate(int m, int n) {
int temp = m * n;
return temp;
}
int main() {
int a = 4, b = 5;
int result = calculate(a, b);
cout << result << endl;
return 0;
}
下列关于该代码中calculate函数调用流程的说法,正确的是: