Borderou de evaluare (job #799032)

Compilare: main.cpp: In function 'int main()': main.cpp:19:15: warning: unused variable 'v' [-Wunused-variable] 19 | int n,x,y,v,z,nr,l,x1,y1,stop; | ^ main.cpp:19:17: warning: unused variable 'z' [-Wunused-variable] 19 | int n,x,y,v,z,nr,l,x1,y1,stop; | ^ main.cpp:19:30: warning: unused variable 'stop' [-Wunused-variable] 19 | int n,x,y,v,z,nr,l,x1,y1,stop; | ^~~~ main.cpp:45:88: warning: 'nr' may be used uninitialized [-Wmaybe-uninitialized] 45 | if (fr[x1][y1]-fr[x-1][y1]-fr[x1][y-1]+fr[x-1][y-1]==(l*(l+1)/2)*l) {nr++;v1.push_back ({x,y,l});} | ~~^~ main.cpp:19:19: note: 'nr' was declared here 19 | int n,x,y,v,z,nr,l,x1,y1,stop; | ^~