Compilare: user.cpp: In function ‘int main()’: user.cpp:6:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(*(FILE**)(buf+36), buf+23, (int*)(buf+52)); ^ user.cpp:8:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(*(FILE**)(buf+36), buf+23, (int*)(buf+60)); ^ user.cpp:9:166: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(*(int*)(buf+64) ^= *(int*)(buf+64); *(int*)(buf+64) < 3**(int*)(buf+60) / 2; ++*(int*)(buf+64)) fscanf(*(FILE**)(buf+36), buf+26, (int*)(buf+68), (int*)(buf+68)); ^