Compilare: main.cpp: In function 'int main()': main.cpp:14:60: warning: unused variable 'st1' [-Wunused-variable] long long mini,maxi,P,st,dr,cate,p1,p2,rez1,rez2,i,m,n,st1,dr1,cer,poz; ^~~ main.cpp:14:64: warning: unused variable 'dr1' [-Wunused-variable] long long mini,maxi,P,st,dr,cate,p1,p2,rez1,rez2,i,m,n,st1,dr1,cer,poz; ^~~ main.cpp:14:72: warning: unused variable 'poz' [-Wunused-variable] long long mini,maxi,P,st,dr,cate,p1,p2,rez1,rez2,i,m,n,st1,dr1,cer,poz; ^~~ main.cpp:15:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld",&cer); ^ main.cpp:20:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld",&n); ^ main.cpp:23:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld",&v[i]); ^ main.cpp:35:45: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld%lld%lld",&n,&p1,&p2); ^ main.cpp:38:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%lld",&v[i]); ^ main.cpp:87:17: warning: 'rez1' may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf (out,"%lld",rez1-rez2); ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:87:17: warning: 'rez2' may be used uninitialized in this function [-Wmaybe-uninitialized]