Borderou de evaluare (job #611557)

Compilare: main.cpp: In function 'int main()': main.cpp:17:21: warning: NULL used in arithmetic [-Wpointer-arith] 17 | while(s[l]!=NULL) | ^~~~ main.cpp:70:32: warning: NULL used in arithmetic [-Wpointer-arith] 70 | if(s[poz]==NULL) | ^~~~ main.cpp:81:18: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] 81 | s[i]=NULL; | ^~~~ main.cpp:10:11: warning: unused variable 'n' [-Wunused-variable] 10 | int m,n=1,l,l2,p,poz,pp,pozcop,k,r,i,lung; | ^