1 #include <iostream> 2 using namespace std; 3 4 int func1(int a=0;int b) 5 { 6 return a+b; 7 } 8 int sum() 9 { 10 int sum; 11 int* const point1; 12 int const* point2; 13 point1=&sum 14 point2=func1(3,4); 15 int i=1,j=2; 16 for(i,j;i<10,j<10;i++,j++) 17 { 18 sum+=func1(i,j); 19 } 20 return *point1; 21 } 22 int main(int argc, char *argv[]) 23 { 24 int ret= sum(); 25 cout << ret; 26 return 0; 27 }