Compilare: user.cpp: In function ‘int main()’: user.cpp:41:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < A[acum].size(); i++) ^ user.cpp:50:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < B[acum].size(); i++) ^ user.cpp:94:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < A[sursa].size(); i++) ^ user.cpp:18:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ user.cpp:21:42: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &x, &y, &z); ^