Compilare: main.cpp: In function 'int main()': main.cpp:25:13: warning: unused variable 'k' [-Wunused-variable] int i,j,k,n,maxst,maxdr,maxi,mini,irez,jrez,krez,ii,kk,maxrez=-1; ^ main.cpp:23:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("split.in","r",stdin); ^ main.cpp:24:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("split.out","w",stdout); ^ main.cpp:78:51: warning: 'krez' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<maxrez<<endl<<irez<<" "<<jrez<<" "<<krez; ^ main.cpp:78:42: warning: 'jrez' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<maxrez<<endl<<irez<<" "<<jrez<<" "<<krez; ^~~ main.cpp:78:31: warning: 'irez' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<maxrez<<endl<<irez<<" "<<jrez<<" "<<krez; ^~~