Compilare: user.cpp: In function ‘int main()’: user.cpp:69:17: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long int*’ [-Wformat=] fscanf(f,"%d",&N); ^ user.cpp:73:38: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long int*’ [-Wformat=] fscanf(f,"%d%d",&A[i][0],&A[i][1]); ^ user.cpp:73:38: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘long int*’ [-Wformat=] user.cpp:100:17: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=] fprintf(g,"%d",k); ^ user.cpp:76:10: warning: unused variable ‘j’ [-Wunused-variable] long k=1,j; ^