Compilare: main.cpp: In function 'int main()': main.cpp:11:20: warning: variable 'pmaxx' set but not used [-Wunused-but-set-variable] int n,i,maxx=0,pmaxx=0,m1,m2,x=INT_MAX,y; ^~~~~ main.cpp:11:44: warning: unused variable 'y' [-Wunused-variable] int n,i,maxx=0,pmaxx=0,m1,m2,x=INT_MAX,y; ^ main.cpp:8:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv7.in","r",stdin); ^ main.cpp:9:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("secv7.out","w",stdout); ^ main.cpp:12:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:15:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^