Compilare: user.cpp: In function ‘int main()’: user.cpp:10:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘int’ [-Wformat=] fscanf(f,"%d%d%d",n,m,k); ^ user.cpp:10:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘int’ [-Wformat=] user.cpp:10:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘int’ [-Wformat=] user.cpp:13:40: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘int’ [-Wformat=] fscanf(f,"%d%d",v[0][i],v[1][i]); ^ user.cpp:13:40: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘int’ [-Wformat=] user.cpp:10:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d",n,m,k); ^ user.cpp:13:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",v[0][i],v[1][i]); ^