Compilare: user.cpp: In function ‘int init(unsigned int (*)[3][32768], unsigned int (*)[3][32768])’: user.cpp:51:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void suma(unsigned int*, unsigned int*, unsigned int*)’: user.cpp:58:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=B[0]+1; i<=A[0]; ++i) ^ user.cpp:62:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=A[0]+1; i<=B[0]; ++i) ^ user.cpp:54:21: warning: unused variable ‘j’ [-Wunused-variable] register int i, j, m; ^ user.cpp: In function ‘void produs(unsigned int*, unsigned int*, unsigned int*)’: user.cpp:81:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1;i<=A[0];++i) ^ user.cpp:82:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=1;j<=B[0];++j) ^