Compilare: main.cpp: In function 'int main()': main.cpp:37:20: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fs(f, "%d", &p); ^ main.cpp:40:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fs(f, "%d%d", &n, &y); ^ main.cpp:43:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fs(f, "%d", &x); ^ main.cpp:54:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fs(f, "%d", &n); ^ main.cpp:57:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fs(f, "%d", &x); ^