Compilare: user.cpp: In function ‘int main()’: user.cpp:2:56: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:93: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:122: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:154: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:185: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:250: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:280: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^ user.cpp:2:312: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int F[16];int main(){freopen("avarcolaci.in","r",stdin);freopen("avarcolaci.out","w",stdout);int A,B,D,C,E;scanf("%d",&A);while(A--){E=C=0;scanf("%d",&B);B*=2;while(B--){scanf("%d",&D);D==C?E++:(E>0?E--:C=D,E=1);}F[A]=C;}rewind(stdin);scanf("%d",&A);while(A--){C=0;scanf("%d",&B);E=B*2;while(E--){scanf("%d",&D);D==F[A]?C++:C=C;}C>B?printf("%d\n",F[A]):printf("Mozart\n");}} ^