Eroare de compilare: main.cpp: In function 'int main()': main.cpp:166:3: error: 'c' was not declared in this scope c v2 = M[i]; ^ main.cpp:167:16: error: 'v2' was not declared in this scope update(tata, v2); ^~ main.cpp:164:12: warning: unused variable 'i' [-Wunused-variable] for (auto i : Ok) ^ main.cpp:124:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("asi.in", "r", stdin); ^ main.cpp:125:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("asi.out", "w", stdout); ^ main.cpp:147:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &q); ^ main.cpp:151:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld", &a, &b); ^ Non zero exit status: 1