Compilare: main.cpp: In function 'int main()': main.cpp:44:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[10000005]' [-Wformat=] scanf("%s", &text); ^ main.cpp:50:25: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'std::__cxx11::string* {aka std::__cxx11::basic_string<char>*}' [-Wformat=] while(scanf("%s", &cuv) != EOF) ^ main.cpp:43:13: warning: unused variable 'j' [-Wunused-variable] int n, i, j, nr = 0, m = 0; ^ main.cpp:40:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("abc2.in", "r", stdin); ^ main.cpp:41:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("abc2.out", "w", stdout); ^ main.cpp:44:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &text); ^