Compilare: main.cpp: In function 'long long int inmultire(long long int (*)[2], long long int (*)[2])': main.cpp:25:1: warning: no return statement in function returning non-void [-Wreturn-type] 25 | } | ^ main.cpp: In function 'long long int inmultire2(long long int (*)[1], long long int (*)[2])': main.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type] 39 | } | ^ main.cpp:34:29: warning: 'C' is used uninitialized [-Wuninitialized] 34 | C[i][j]=( C[i][j]+ 1LL * A[i][k] * rez[k][j])%Nmax; | ~~~~~~^ main.cpp:28:15: note: 'C' declared here 28 | long long C[2][1]; | ^