Compilare: main.cpp: In function 'int main()': main.cpp:12:32: warning: variable 'cnr' set but not used [-Wunused-but-set-variable] long long int i,n,k,c,x,nr,cnr,j,l,maxim,t; ^~~ main.cpp:12:40: warning: unused variable 'maxim' [-Wunused-variable] long long int i,n,k,c,x,nr,cnr,j,l,maxim,t; ^~~~~ main.cpp:12:46: warning: unused variable 't' [-Wunused-variable] long long int i,n,k,c,x,nr,cnr,j,l,maxim,t; ^