Compilare: user.cpp: In function ‘int get_next(std::vector<int>, char, int)’: user.cpp:17:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(rez + pas < ind.size() && ind[rez + pas] <= pos) ^ user.cpp:20:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(rez == ind.size()) ^ user.cpp: In function ‘int main()’: user.cpp:59:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] int pa = get_next(inda[ch], ch, posa), pb = get_next(indb[ch], ch, posb); ^ user.cpp:59:74: warning: array subscript has type ‘char’ [-Wchar-subscripts] int pa = get_next(inda[ch], ch, posa), pb = get_next(indb[ch], ch, posb); ^ user.cpp:31:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&t); ^ user.cpp:34:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%d " ,&k); ^ user.cpp:35:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fi,"%s %s " , A + 1, B + 1); ^