Compilare: main.cpp: In function 'int main()': main.cpp:160:31: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] printf("%d\n", rez); ^ main.cpp:128:18: warning: variable 'k' set but not used [-Wunused-but-set-variable] int t, c, n, k, i; ^ main.cpp: In function 'char read_ch()': main.cpp:75:39: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(_in_buff, 1, 4096, _fin); ^ main.cpp: In function 'int main()': main.cpp:127:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("sec.out", "w", stdout); ^