Compilare: user.cpp: In function ‘void getMn(coada&)’: user.cpp:50:9: warning: unused variable ‘cand0’ [-Wunused-variable] int cand0; ^ user.cpp:51:9: warning: unused variable ‘cand1’ [-Wunused-variable] int cand1; ^ user.cpp: In function ‘void readFile()’: user.cpp:39:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ user.cpp:43:55: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &que[0][i].ap), que[0][i].i =i; ^