C/Language Basics/Operator Rank

Operator sequence

<source lang="cpp">

1. include <stdio.h>

int main(void) {

 int rooms, len, width, total;
 int i;
 printf("Number of rooms? ");
 scanf("%d", &rooms);
 total = 0;
 for(i = rooms; i > 0; i--) {
   printf("Enter length: ");
   scanf("%d", &len);
   printf("Enter width: ");
   scanf("%d", &width);
   total = total + len * width;
 }
 printf("Total square footage: %d", total);
 return 0;

}

      </source>