Compilare: user.cpp: In function ‘int main()’: user.cpp:10:31: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%u%u%u",&n,&m,&k); ^ user.cpp:10:31: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:10:31: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 5 has type ‘short int*’ [-Wformat=] user.cpp:13:42: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 3 has type ‘short int*’ [-Wformat=] fscanf(f,"%u%u",&v[0][i],&v[1][i]); ^ user.cpp:13:42: warning: format ‘%u’ expects argument of type ‘unsigned int*’, but argument 4 has type ‘short int*’ [-Wformat=] user.cpp:10:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%u%u%u",&n,&m,&k); ^ user.cpp:13:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%u%u",&v[0][i],&v[1][i]); ^