Compilare: main.cpp:13:52: warning: integer constant is so large that it is unsigned unsigned long long st,dr,pretmaxi,suma,sumamin=10000000000000000000,catep,nrp,copie,pret; ^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:33:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nrp<k) ~~~^~ main.cpp:13:83: warning: unused variable 'copie' [-Wunused-variable] unsigned long long st,dr,pretmaxi,suma,sumamin=10000000000000000000,catep,nrp,copie,pret; ^~~~~ main.cpp:45:28: warning: 'catep' may be used uninitialized in this function [-Wmaybe-uninitialized] sumamin=sumamin- (catep-k)*pretmaxi; ~~~~~~^~~ main.cpp:45:31: warning: 'pretmaxi' may be used uninitialized in this function [-Wmaybe-uninitialized] sumamin=sumamin- (catep-k)*pretmaxi; ~~~~~~~~~^~~~~~~~~