Borderou de evaluare (job #781008)

Compilare: main.c: In function 'main': main.c:34:38: warning: array subscript has type 'char' [-Wchar-subscripts] 34 | while(j+1<n && sum+isMare[sir[j+1]]<=k){ | ~~~^~~~~ main.c:36:25: warning: array subscript has type 'char' [-Wchar-subscripts] 36 | if(frecv[sir[j]]==0 && !isMare[sir[j]]) | ~~~^~~ main.c:36:47: warning: array subscript has type 'char' [-Wchar-subscripts] 36 | if(frecv[sir[j]]==0 && !isMare[sir[j]]) | ~~~^~~ main.c:38:22: warning: array subscript has type 'char' [-Wchar-subscripts] 38 | frecv[sir[j]]++; | ~~~^~~ main.c:39:28: warning: array subscript has type 'char' [-Wchar-subscripts] 39 | sum+=isMare[sir[j]]; | ~~~^~~ main.c:44:22: warning: array subscript has type 'char' [-Wchar-subscripts] 44 | frecv[sir[i]]--; | ~~~^~~ main.c:45:27: warning: array subscript has type 'char' [-Wchar-subscripts] 45 | if(!isMare[sir[i]] && frecv[sir[i]]==0) | ~~~^~~ main.c:45:44: warning: array subscript has type 'char' [-Wchar-subscripts] 45 | if(!isMare[sir[i]] && frecv[sir[i]]==0) | ~~~^~~ main.c:47:28: warning: array subscript has type 'char' [-Wchar-subscripts] 47 | sum-=isMare[sir[i]]; | ~~~^~~ main.c:19:10: warning: unused variable 'ch' [-Wunused-variable] 19 | char ch; | ^~ main.c:21:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 21 | fscanf(fin, "%d%d ", &n, &k); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~