explain the pragrams output

1. Result 330 Sgco -o main ..c-lm $main The sum of 50 and 25 is 75 Execute > Share main.c STDIN 1 #include 2 int main (void) 3 { int sum; 5 sum= 50 + 25; 6 printf ("The sum of 50 and 25 is Ki ", sum); 7 return; 8 }