Compilare: user.cpp: In function ‘int main()’: user.cpp:44:25: warning: format ‘%d’ expects a matching ‘int*’ argument [-Wformat=] fscanf(f,"%d%d%d",&t); ^ user.cpp:44:25: warning: format ‘%d’ expects a matching ‘int*’ argument [-Wformat=] user.cpp:44:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%d",&t); ^ user.cpp:47:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d",&n,&m); ^ user.cpp:53:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&x); ^