Compilare: main.cpp: In function 'int main()': main.cpp:13:22: warning: unused variable 'max1' [-Wunused-variable] int n,i,c1,c2,nr,max1,inc,sf,dif,nrmax,cc; ^~~~ main.cpp:10:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("teatru.in","r",stdin); ^ main.cpp:11:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("teatru.out","w",stdout); ^ main.cpp:48:5: warning: 'nr' may be used uninitialized in this function [-Wmaybe-uninitialized] if(nr>nrmax){ ^~