Compilare: user.cpp: In function ‘int main()’: user.cpp:9:24: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%u %u", &m, &n); ^ user.cpp:9:24: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘short int*’ [-Wformat=] user.cpp:12:26: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 2 has type ‘short int*’ [-Wformat=] scanf("%u",&a[i][j]); ^