Compilare: main.cpp: In function 'int main()': main.cpp:8:19: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long unsigned int*' [-Wformat=] scanf("%d", &n); ^ main.cpp:16:18: warning: statement has no effect [-Wunused-value] for(j; j <= n; j += (i << 1)) ^ main.cpp:19:24: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat=] printf("%d ", rez+1); ^ main.cpp:6:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ciur.in", "r", stdin); ^ main.cpp:7:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ciur.out", "w", stdout); ^ main.cpp:8:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^