Question

int data[]={10,20,30,40,50};int *p=data;what will be the value of the following expression I) -2[p]
II) p[p-data]

Answer 1

Answer:

I)    -30

II)   10

Explanation:

int main(){

int data[]={10,20,30,40,50};

int *p=data;

cout<<*p<<endl;    //*p=10

int res;

res=-2[p];

cout<<res<<endl;     //res=-30

res=0;

res=p[p-data];

cout<<res;               //res=10

return 0;

}