Can one (re)set all the values of an array in one line (after it has been initialized)?

Question

In C, I know I can make an array like this

int myarray[5] = {a,b,c,d,e};

However, imagine the array was already initialised like

Answer 1

memcpy(myarray, (int [5]){a,b,c,d,e}, 5*sizeof(int));