Compilare: main.cpp: In function 'int main()': main.cpp:27:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1; i<=l; i++) ^~~ main.cpp:30:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' printf("%d\n", k); ^~~~~~ main.cpp:18:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] { freopen("vampir.in", "r", stdin); ^ main.cpp:19:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("vampir.out", "w", stdout); ^ main.cpp:21:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &cer, &l); ^