Compilare: main.cpp: In function 'int main()': main.cpp:85:18: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[1000001]' [-Wformat=] scanf("%s",&a); ^ main.cpp:83:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("compresie.in","r",stdin); ^ main.cpp:84:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("compresie.out","w",stdout); ^ main.cpp:85:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&a); ^