Compilare: user.cpp: In function ‘int main()’: user.cpp:10:32: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf ( "%I64d%I64d",&a,&b ) ; ^ user.cpp:10:32: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp:13:24: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf ( "%I64d",r ) ; ^ user.cpp:9:27: warning: unused variable ‘i’ [-Wunused-variable] long long a, b, t, r, i, j, s = 0 ; ^ user.cpp:9:30: warning: unused variable ‘j’ [-Wunused-variable] long long a, b, t, r, i, j, s = 0 ; ^ user.cpp:9:33: warning: unused variable ‘s’ [-Wunused-variable] long long a, b, t, r, i, j, s = 0 ; ^ user.cpp:7:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ( "tort.in","r",stdin ) ; ^ user.cpp:8:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ( "tort.out","w",stdout ) ; ^ user.cpp:10:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ( "%I64d%I64d",&a,&b ) ; ^