explain the programs output

Il Result $gcc-o main..c-Im $main 6 + 8 / 5.b = 16 a/b.b - 24 C/ d. d - 25.000000 -a -25 Execute > Share main.c STDIN 1 // More arithmetic expressions 2 #include 3 int main (void) 4. { 5 int a = 25; 6 int b = 2; 7 float C - 25.0; 8 float d = 2.0; 9 printf ("6 + a / 5 b = %i ", 6 + a/5* b); 10 printf ("a / b + b = %i ", a / b . b); 11 printf ("C / d d = % ", c/ d. d); 12 printf ("-a = %i ", -a); 13 return 0; 14 }