Compilare: main.cpp: In function 'void dnc(int, int)': main.cpp:121:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ptr < v.size() && v[ptr].curMax < tab[i]){ ~~~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:133:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("gard6.in", "r", stdin); ^ main.cpp:134:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("gard6.out", "w", stdout); ^ main.cpp:135:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&k); ^ main.cpp:137:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^