Compilare: user.cpp: In function ‘int kadan(int*, int)’: user.cpp:18:7: warning: unused variable ‘i’ [-Wunused-variable] int i,a,b,aa,bb,curr,max; ^ user.cpp:18:9: warning: variable ‘a’ set but not used [-Wunused-but-set-variable] int i,a,b,aa,bb,curr,max; ^ user.cpp:18:11: warning: variable ‘b’ set but not used [-Wunused-but-set-variable] int i,a,b,aa,bb,curr,max; ^ user.cpp: At global scope: user.cpp:47:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type] main() ^ user.cpp: In function ‘int main()’: user.cpp:50:29: warning: ‘max’ may be used uninitialized in this function [-Wmaybe-uninitialized] int n,i,j,a[110][110],k,v,max; ^