Compilare: main.cpp: In function 'int main()': main.cpp:7:24: warning: unused variable 'stm' [-Wunused-variable] int n,i,ok=0,st,dr,stm,poz=1,l,ap=0; ^~~ main.cpp:7:36: warning: unused variable 'ap' [-Wunused-variable] int n,i,ok=0,st,dr,stm,poz=1,l,ap=0; ^~ main.cpp:8:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ssm.in","r",stdin); ^ main.cpp:9:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ssm.out","w",stdout); ^ main.cpp:10:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:13:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&v[i]); ^