Eroare de compilare: user.c:5:1: error: unknown type name ‘using’ using namespace std; ^~~~~ user.c:5:17: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘std’ using namespace std; ^~~ user.c:8:9: error: initializer element is not constant FILE*in=fopen("cmlsc.in", "r"); ^~~~~ user.c:9:10: error: initializer element is not constant FILE*out=fopen("cmlsc.out", "w"); ^~~~~ user.c: In function ‘main’: user.c:52:2: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] (void)fscanf(in,"%d",&M); ^~~~~~~~~~~~~~~~~~~~~~~~ user.c:53:2: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] (void)fscanf(in,"%d", &N); ^~~~~~~~~~~~~~~~~~~~~~~~~ user.c:56:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] (void)fscanf(in,"%d", &A[i]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:58:3: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] (void)fscanf(in,"%d", &B[i]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~