Eroare de compilare: user.cpp:9:1: error: ‘in’ does not name a type in = fopen ("sdo.in", "rt"); ^ user.cpp:10:1: error: ‘out’ does not name a type out = fopen ("sdo.out", "wt"); ^ user.cpp: In function ‘void read()’: user.cpp:16:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d%d", &n, &k); ^ user.cpp:18:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[i]); ^