please Explain

Give the output of the C program shown below when run with: ./a.out 2 15 3 #include #include int main int arga, char argv [1 int a int x atoi (argvt1]) 2 int y atoi. (argv12]) IS int z atoi (argv 131) i for (a x a 0 a-a-x) printf ("sd a) printf (" ") return 0; 13 Assume that the file data contains: 5 10 25 40 50 Give the output of the C program shown below when run with: out data int old Val #include iht Rinclude int nain int argo, char argv[1 FILE fpl fopen (argv [1], "r") int oldval 0, num; fscanf (fpl "id", Gnum) while feof (fpl) printf dln", oldval num) oldval fscanf (fpl "ed", snum) return IS IS 35 90 (d5 go