Compilare: user.cpp: In function ‘int main()’: user.cpp:33:28: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘i64* {aka long long int*}’ [-Wformat=] fscanf(fin, "%d", &v[i]); ^ user.cpp:29:24: warning: unused variable ‘a’ [-Wunused-variable] i64 rez = 0LL, take, a, b, rest, n2; ^ user.cpp:29:27: warning: unused variable ‘b’ [-Wunused-variable] i64 rez = 0LL, take, a, b, rest, n2; ^ user.cpp:29:30: warning: unused variable ‘rest’ [-Wunused-variable] i64 rez = 0LL, take, a, b, rest, n2; ^ user.cpp:31:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &m); ^ user.cpp:33:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &v[i]); ^