Compilare: user.cpp: In function ‘int main()’: user.cpp:27:37: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘int*’ [-Wformat=] fprintf(g,"NU\n%d %d",a[i],a[i-1]); ^ user.cpp:27:37: warning: format ‘%d’ expects argument of type ‘int’, but argument 4 has type ‘int*’ [-Wformat=] user.cpp:30:38: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘int*’ [-Wformat=] if(flag) fprintf(g,"DA\n%d",a[n*m-2]); ^