Compilare: user.cpp: In function ‘int main()’: user.cpp:17:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= n - 1; i ++) ^ user.cpp:19:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int x = 1; x <= n - 1; x++) ^ user.cpp:21:35: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(fin, "%d%d", &i, &j); ^ user.cpp:21:35: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:30:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= n && streetsnr > k; i++) ^ user.cpp:33:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 1; j <= n; j++) ^ user.cpp:47:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i = 1; i <= n; i++) ^ user.cpp:16:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &k); ^ user.cpp:21:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &i, &j); ^