Compilare: main.cpp: In function 'int main()': main.cpp:81:17: warning: suggest parentheses around assignment used as truth value [-Wparentheses] found = cnt = 0; ~~~~^~~ main.cpp: In function 'char nxt()': main.cpp:18:31: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, DIM, stdin); ^ main.cpp: In function 'int main()': main.cpp:66:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("produse2.in", "r", stdin); ^ main.cpp:67:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("produse2.out", "w", stdout); ^