Compilare: main.cpp: In function 'int main()': main.cpp:19:27: warning: iteration 2 invokes undefined behavior [-Waggressive-loop-optimizations] 19 | sp[k][i][j] += sp[k][i-1][j] + sp[k][i][j-1] - sp[k][i-1][j-1]; | ~~~~~~~~~~^ main.cpp:17:27: note: within this loop 17 | for(int k=0; k<=2; k++) | ~^~~ main.cpp:34:37: warning: array subscript 2 is above array bounds of 'long long int [2][5001][5001]' [-Warray-bounds] 34 | long long nr2 = sp[2][j][k] - sp[2][i-1][k]; | ~~~~^ main.cpp:7:17: note: while referencing 'sp' 7 | long long n, m, sp[2][Nmax][Nmax], rez; | ^~ main.cpp:34:51: warning: array subscript 2 is above array bounds of 'long long int [2][5001][5001]' [-Warray-bounds] 34 | long long nr2 = sp[2][j][k] - sp[2][i-1][k]; | ~~~~^ main.cpp:7:17: note: while referencing 'sp' 7 | long long n, m, sp[2][Nmax][Nmax], rez; | ^~