- Int X 1 Y 1 Void Swapplus1 Int N1 Int N2 Int Temp N1 1 N1 N2 1 N2 Temp X X N1 Void Swapplus2 1 (62.48 KiB) Viewed 23 times
int x = 1, y = -1; void swapplus1(int n1, int n2){ int temp = n1 + 1; n1 = n2-1; n2 = temp; x= x + n1; } void swapplus2(int& n1, int& n2) { int temp = n1 + 1; n1 = n2-1; n2 = temp; } void swapplus3(const int& n1, const int& n2) { int n1val, n2val, temp = n1 + 1; n1val = n2-1; n2val = temp; y -= n2; } void swapplus4(int* p1, int* p2) { int temp = *p1 + 1; *p1 = *p2 + 1; *p2 = temp; x = *p1 + y; } void swapplus5(int* &p1, int* &p2) { int* temp = p1 + 1; } void print(const int& x, const int& y) { cout << "\n x: " << x << "ly: "<< y; } int main() { 2. 3. p1=p2 - 1; p2 = temp; 4. 5. int arr]{ 2, 4, 6, 8, 10, 12, 14}; y = arr[3] / size(arr); } This program outputs 5 lines. What are they? 1. print(x, y); print(x, y); print(x, y); swapplus1(x, y); swapplus2(x, y); swapplus3(x, y); swapplus4(&x, &y); print(x,y); int *px = &x, *py=&y; (*px)--; (*py) -= -7; swapplus5(px, py); print(x, y); return 0;