Explain what happens in the code given below

Also provide an output.

#include l/swap two values void swap(int iPtrX,int* iPtrY); void fakeswap(int x, int y) int main() void swap(int* iPtrX, int* iPtrY) int temp; temp-iPtrX; iPtrY temp; int x 10; int y 20; void fakeswap(int x,int y) int temp printf("before swap: x2%d y2%d ",x,y); swap(p1,p2); printf("after swap: x:%d y2%d ",x,y); temp x y temp printf" printf("before fakeswap: x2%d y2%d "X,y); fakeswap(x.y); printf("after fakeswap: x2%d y_0d"..y); return 0 Show swap.c