Compilare: user.cpp: In function ‘int main()’: user.cpp:22:34: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] #define fs(n) fscanf(f,"%I64d",&n) ^ user.cpp:79:5: note: in expansion of macro ‘fs’ fs(n); ^ user.cpp:23:34: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] #define fp(n) fprintf(g,"%I64d",n) ^ user.cpp:115:5: note: in expansion of macro ‘fp’ fp(mx); ^ user.cpp:79:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fs(n); ^ user.cpp:83:16: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fs(a.x); ^ user.cpp:84:16: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fs(a.y); ^