Compilare: main.cpp: In function 'int main()': main.cpp:27:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pret>a[i]) ~~~~^~~~~ main.cpp:34:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nrp<k) ~~~^~ main.cpp:13:62: warning: unused variable 'copie' [-Wunused-variable] unsigned long long st,dr,pretmaxi,suma,sumamin,catep,nrp,copie,pret; ^~~~~ main.cpp:46:28: warning: 'catep' may be used uninitialized in this function [-Wmaybe-uninitialized] sumamin=sumamin- (catep-k)*pretmaxi; ~~~~~~^~~ main.cpp:46:12: warning: 'sumamin' may be used uninitialized in this function [-Wmaybe-uninitialized] sumamin=sumamin- (catep-k)*pretmaxi; ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:46:31: warning: 'pretmaxi' may be used uninitialized in this function [-Wmaybe-uninitialized] sumamin=sumamin- (catep-k)*pretmaxi; ~~~~~~~~~^~~~~~~~~