Compilare: user.cpp: In function ‘int main()’: user.cpp:12:19: warning: unused variable ‘repet’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:12:27: warning: unused variable ‘stare’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:12:33: warning: unused variable ‘stare2’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:12:42: warning: unused variable ‘pasd’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:12:51: warning: unused variable ‘j’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:12:53: warning: unused variable ‘i2’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:12:56: warning: unused variable ‘j2’ [-Wunused-variable] int n,i,q,s,t,repet=1,stare,stare2=0,pasd,pas,j,i2,j2; ^ user.cpp:10:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reactor.in","r",stdin); ^ user.cpp:11:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("reactor.out","w",stdout); ^ user.cpp:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:15:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&vit[i]); ^ user.cpp:16:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&q); ^ user.cpp:53:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&s,&t); ^