/in/foo.c: In function 'main':
/in/foo.c:35:17: warning: comparison between pointer and integer
   35 |         if (sum > max){
      |                 ^
/in/foo.c:36:29: warning: assignment to 'int' from 'int *' makes integer from pointer without a cast [-Wint-conversion]
   36 |                         max = sum;
      |                             ^
/in/foo.c:40:5: warning: array subscript -20 is outside array bounds of 'char[100][20]' [-Warray-bounds]
   40 |     printf("%s\n%d\n%d",names[max_index],max,all_sum);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:6:14: note: at offset -20 into object 'names' of size 2000
    6 |         char names[100][20];
      |              ^~~~~