Compilare: user.cpp: In function ‘void creare_vec_temp(char*)’: user.cpp:14:23: warning: NULL used in arithmetic [-Wpointer-arith] for(int i=2;z[i]!=NULL;i++) ^ user.cpp: In function ‘void cauta_preffix()’: user.cpp:28:23: warning: NULL used in arithmetic [-Wpointer-arith] for(int i=1;s[i]!=NULL;i++) ^ user.cpp: In function ‘void suma_partiala()’: user.cpp:44:23: warning: NULL used in arithmetic [-Wpointer-arith] for(int i=1;s[i]!=NULL;i++) ^ user.cpp: In function ‘void initializare()’: user.cpp:52:23: warning: NULL used in arithmetic [-Wpointer-arith] for(int i=0;s[i]!=NULL;i++) ^ user.cpp: In function ‘void cauta_suffix()’: user.cpp:64:23: warning: NULL used in arithmetic [-Wpointer-arith] for(int i=1;s[i]!=NULL;i++) ^ user.cpp: In function ‘int main()’: user.cpp:85:15: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>s+1>>z+1>>q+1; ^ user.cpp:85:20: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>s+1>>z+1>>q+1; ^ user.cpp:85:25: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>s+1>>z+1>>q+1; ^