Borderou de evaluare (job #5000)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:35:22: error: request for member ‘a’ in ‘v[i]’, which is of non-class type ‘int’ user.cpp:35:30: error: request for member ‘r’ in ‘v[i]’, which is of non-class type ‘int’ user.cpp:36:12: error: request for member ‘a’ in ‘v’, which is of non-class type ‘int [100]’ user.cpp:39:11: error: request for member ‘a’ in ‘v[i]’, which is of non-class type ‘int’ user.cpp:39:21: error: request for member ‘a’ in ‘v[(i + 1)]’, which is of non-class type ‘int’ user.cpp:43:2: error: expected ‘;’ before ‘return’ user.cpp:31:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:32:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:33:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]