Compilare: user.cpp: In function ‘int main()’: user.cpp:10:13: warning: unused variable ‘g’ [-Wunused-variable] int n,G,g,p,i,last,j,max1=0,max11=0,d,x,h; ^ user.cpp:10:15: warning: unused variable ‘p’ [-Wunused-variable] int n,G,g,p,i,last,j,max1=0,max11=0,d,x,h; ^ user.cpp:10:19: warning: variable ‘last’ set but not used [-Wunused-but-set-variable] int n,G,g,p,i,last,j,max1=0,max11=0,d,x,h; ^ user.cpp:10:41: warning: unused variable ‘d’ [-Wunused-variable] int n,G,g,p,i,last,j,max1=0,max11=0,d,x,h; ^ user.cpp:8:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("conserve.in","r",stdin); ^ user.cpp:9:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("conserve.out","w",stdout); ^ user.cpp:11:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&G); ^ user.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^