Compilare: main.cpp: In function 'int main()': main.cpp:34:18: warning: unused variable 'k' [-Wunused-variable] int i,j,cn=0,k; ^ main.cpp: In function 'int cautarenr(int, int, int)': main.cpp:26:8: warning: 'rasp' may be used uninitialized in this function [-Wmaybe-uninitialized] return rasp; ^~~~ main.cpp: In function 'int main()': main.cpp:45:42: warning: 'rasp' may be used uninitialized in this function [-Wmaybe-uninitialized] cn+=(cautarenr(j,n,v[i]+v[j] )-j); ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~