Compilare: user.cpp: In function ‘int main()’: user.cpp:78:66: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(myabs(first[cine(i+dl[first[cine(i, j, p)]], j+dc[first[cine(i, j, p)]], 0)]-first[cine(i, j, p)])!=2) ^ user.cpp:78:94: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(myabs(first[cine(i+dl[first[cine(i, j, p)]], j+dc[first[cine(i, j, p)]], 0)]-first[cine(i, j, p)])!=2) ^ user.cpp:79:62: warning: array subscript has type ‘char’ [-Wchar-subscripts] adauga(cine(i+dl[first[cine(i, j, p)]], j+dc[first[cine(i, j, p)]], 0), cine(i, j, p)); ^ user.cpp:79:90: warning: array subscript has type ‘char’ [-Wchar-subscripts] adauga(cine(i+dl[first[cine(i, j, p)]], j+dc[first[cine(i, j, p)]], 0), cine(i, j, p)); ^ user.cpp:80:63: warning: array subscript has type ‘char’ [-Wchar-subscripts] else adauga(cine(i+dl[first[cine(i, j, p)]], j+dc[first[cine(i, j, p)]], 1), cine(i, j, p)); ^ user.cpp:80:91: warning: array subscript has type ‘char’ [-Wchar-subscripts] else adauga(cine(i+dl[first[cine(i, j, p)]], j+dc[first[cine(i, j, p)]], 1), cine(i, j, p)); ^ user.cpp:38:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &nrlin, &nrcol); ^ user.cpp:42:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &m[i][j]); ^