Borderou de evaluare (job #849109)

Compilare: main.c: In function 'main': main.c:71:38: warning: array subscript has type 'char' [-Wchar-subscripts] 71 | if(frecv[mat[i-1][j]]==0&&mat[i-1][j]!=-1){ | ~~~~~~~~^~~ main.c:72:39: warning: array subscript has type 'char' [-Wchar-subscripts] 72 | frecv[mat[i-1][j]]=1; | ~~~~~~~~^~~ main.c:75:36: warning: array subscript has type 'char' [-Wchar-subscripts] 75 | if(frecv[mat[i][j+1]]==0&&mat[i][j+1]!=-1){ | ~~~~~~^~~~~ main.c:76:37: warning: array subscript has type 'char' [-Wchar-subscripts] 76 | frecv[mat[i][j+1]]=1; | ~~~~~~^~~~~ main.c:79:38: warning: array subscript has type 'char' [-Wchar-subscripts] 79 | if(frecv[mat[i+1][j]]==0&&mat[i+1][j]!=-1){ | ~~~~~~~~^~~ main.c:80:39: warning: array subscript has type 'char' [-Wchar-subscripts] 80 | frecv[mat[i+1][j]]=1; | ~~~~~~~~^~~ main.c:83:36: warning: array subscript has type 'char' [-Wchar-subscripts] 83 | if(frecv[mat[i][j-1]]==0&&mat[i][j-1]!=-1){ | ~~~~~~^~~~~ main.c:84:37: warning: array subscript has type 'char' [-Wchar-subscripts] 84 | frecv[mat[i][j-1]]=1; | ~~~~~~^~~~~ main.c:32:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | fscanf(fin, "%d%d", &n, &m); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~