Borderou de evaluare (job #787369)

Compilare: main.cpp: In function 'int main()': main.cpp:10:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | freopen("scara.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:11:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | freopen("scara.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:15:22: warning: 'k' is used uninitialized [-Wuninitialized] 15 | for(int i = 1; i < k; i++) | ~~^~~ main.cpp:12:12: note: 'k' was declared here 12 | int n, k, j, x; cin>>n>>n; | ^ main.cpp:18:13: warning: 's' may be used uninitialized [-Wmaybe-uninitialized] 18 | s=(s+dp[i]) % MOD; | ~~^~~~~~~ main.cpp:13:15: note: 's' was declared here 13 | long long s; | ^