Compilare: user.cpp: In function ‘int main()’: user.cpp:28:29: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if(l>=1&&l<=n&&c>=1&c<=m) ^ user.cpp:14:21: warning: unused variable ‘q’ [-Wunused-variable] int n,m,p,i,j,k,l,c,q,e,ve,in,sf,pp; ^ user.cpp:12:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] {freopen ("gheizere.in","r",stdin); ^ user.cpp:13:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("gheizere.out","w",stdout); ^ user.cpp:15:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&p); ^ user.cpp:16:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&e,&ve); ^ user.cpp:18:64: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d",&v[i].x,&v[i].y,&v[i].r,&v[i].t,&v[i].d); ^