Compilare: main.cpp: In function 'int main()': main.cpp:30:42: warning: unused variable 'st1' [-Wunused-variable] long long rez,nr,m,k,kfinal1,kfinal2,st1,dr1,st2,dr2; ^~~ main.cpp:30:46: warning: unused variable 'dr1' [-Wunused-variable] long long rez,nr,m,k,kfinal1,kfinal2,st1,dr1,st2,dr2; ^~~ main.cpp:31:15: warning: variable 'sola' set but not used [-Wunused-but-set-variable] int i,a,b,sola,solb,n; ^~~~ main.cpp:31:20: warning: unused variable 'solb' [-Wunused-variable] int i,a,b,sola,solb,n; ^~~~ main.cpp:32:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%lld",&n,&m); ^ main.cpp:35:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld",&nr); ^