Compilare: user.cpp: In function ‘int main()’: user.cpp:26:19: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%ld",&t); ^ user.cpp:30:37: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%ld%ld%ld",&n,&k,&MOD); ^ user.cpp:30:37: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp:30:37: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:38:47: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] while (zeros(sav)*2==zeros(sav-zeros(sav)) && zeros(sav)!=0) ^ user.cpp:3:21: note: in definition of macro ‘zeros’ #define zeros(x) ( (x ^ (x - 1)) & x ) ^ user.cpp:38:47: warning: suggest parentheses around ‘-’ in operand of ‘&’ [-Wparentheses] while (zeros(sav)*2==zeros(sav-zeros(sav)) && zeros(sav)!=0) ^ user.cpp:3:36: note: in definition of macro ‘zeros’ #define zeros(x) ( (x ^ (x - 1)) & x ) ^ user.cpp:24:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("preasimplu.in","r",stdin); ^ user.cpp:26:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld",&t); ^ user.cpp:30:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld%ld%ld",&n,&k,&MOD); ^