Compilare: main.cpp: In function 'void filll(int, int)': main.cpp:14:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(i<=0 || i>n || j<=0 || j>m) ^~ main.cpp:16:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' for(int r=0;r<8;r++){ ^~~ main.cpp: In function 'int main()': main.cpp:26:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rege.in","r",stdin); ^ main.cpp:27:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rege.out","w",stdout); ^ main.cpp:29:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d%d%d", &n, &m, &l1, &c1, &l2, &c2); ^