Compilare: user.cpp: In function ‘int main()’: user.cpp:47:23: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(max-min==j-i) ^ user.cpp:8:52: warning: unused variable ‘a’ [-Wunused-variable] int cerinta,n,k,i,max=-1,min=1000000,nr=0,pp=0,a=1,b=1,lmax=-1,nrap=1,j; ^ user.cpp:8:56: warning: unused variable ‘b’ [-Wunused-variable] int cerinta,n,k,i,max=-1,min=1000000,nr=0,pp=0,a=1,b=1,lmax=-1,nrap=1,j; ^ user.cpp:6:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cool.in","r",stdin); ^ user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cool.out","w",stdout); ^ user.cpp:9:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&cerinta,&n,&k); ^ user.cpp:11:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^