Compilare: user.cpp: In function ‘void compar(int, int)’: user.cpp:13:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘int main()’: user.cpp:41:21: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[5005]’ [-Wformat=] fscanf(f,"%s",&N); ^ user.cpp: In function ‘void compar(int, int)’: user.cpp:22:9: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow] for(i=0;i<=actual[0];i++) ^