C language master came in to write a small program.

# include # include # includeintscore _ count(int * arr，intarr_size，intscore){inttotal=0，I； for(I = 0； itemp){ temp = arr[I]； } } returntemp}intsearch_second(int*arr，intarr_size){inttemp=0，I； intfirst=search_first(arr，arr _ size)； for(I = 0； itemp){ temp = arr[I]； } } returntemp}intsearch_third(int*arr，intarr_size){inttemp=0，I； intfirst，secondfirst=search_first(arr，arr _ size)； second=search_second(arr，arr _ size)； for(I = 0； itemp){ temp = arr[I]； }} return temp} void search _ level (int * arr, intarr_size){inti, excellent =0, good =0, medium =0, failure = 0; for(I = 0； I = 90){ Excellent++; } else if(arr[I]= 75){ well++； } else if(arr[I]& gt； = 60 & amp& amparr[I]= 3):)； Scanf("%d ",& total); If (Total & lt3) Total = 3; score =(int *)malloc(sizeof(int)* total)； for(I = 0； I < total; I++){printf ("Please enter the score of student %d:", I+1); scanf("%d "，& ampscore[I])； }first=search_first (score, total); Second=search_second (score, total); Third=search_third (score, total); Printf ("Best Achievement: \ n"); Printf("%d score: %d people \ n ",first, score _ count (score, total, first))；); Printf("%d score: %d people \ n ",seconds, score _ count (score, total, second))；); Printf("%d score: %d people \ n ",third, score _ count (score, total, third))；); Search_level (fraction, total); }