Compilare: user.cpp: In function ‘int main()’: user.cpp:81:34: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘char*’ [-Wformat=] fscanf(in,"%d ",&v[i][j]); ^ user.cpp:78:55: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d %d %d %d ",&n,&m,&pl,&pc,&cl,&cc); ^ user.cpp:81:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d ",&v[i][j]); ^