Compilare: user.cpp: In function ‘int main()’: user.cpp:49:37: warning: format ‘%Ld’ expects argument of type ‘long long int*’, but argument 2 has type ‘long double*’ [-Wformat=] scanf("%Ld%Ld",&a[0][0],&a[0][1]); ^ user.cpp:49:37: warning: format ‘%Ld’ expects argument of type ‘long long int*’, but argument 3 has type ‘long double*’ [-Wformat=] user.cpp:53:41: warning: format ‘%Ld’ expects argument of type ‘long long int*’, but argument 2 has type ‘long double*’ [-Wformat=] scanf("%Ld%Ld",&a[i][0],&a[i][1]); ^ user.cpp:53:41: warning: format ‘%Ld’ expects argument of type ‘long long int*’, but argument 3 has type ‘long double*’ [-Wformat=] user.cpp:112:49: warning: format ‘%Ld’ expects argument of type ‘long long int’, but argument 2 has type ‘long double’ [-Wformat=] printf("%Ld %Ld\n",a[r[i]][0],a[r[i]][1]); ^ user.cpp:112:49: warning: format ‘%Ld’ expects argument of type ‘long long int’, but argument 3 has type ‘long double’ [-Wformat=]