Compilare: user.cpp: In function ‘int main()’: user.cpp:79:27: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[3002]’ [-Wformat=] fscanf(fin, "%s", &carte); ^ user.cpp:84:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[3002]’ [-Wformat=] fscanf(fin, "%s", &sir); ^ user.cpp:76:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%*c", &t); ^ user.cpp:79:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", &carte); ^ user.cpp:80:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%*c", &n); ^ user.cpp:84:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", &sir); ^