Compilare: user.cpp: In function ‘int main()’: user.cpp:35:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int64_t* {aka long long int*}’ [-Wformat=] scanf("%d%d%d",&n,&m,&t); ^ user.cpp:33:19: warning: unused variable ‘aux’ [-Wunused-variable] int a,i,m,b,c,aux,j,k,q,t,tt,ttt; ^ user.cpp:31:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coach.in","r",stdin); ^ user.cpp:32:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("coach.out","w",stdout); ^ user.cpp:35:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&t); ^ user.cpp:47:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a); ^ user.cpp:90:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&a,&b,&c); ^