Eroare de compilare: main.cpp: In function 'int main()': main.cpp:126:18: error: invalid type argument of unary '*' (have 'int') scanf("%i",&k); ^ main.cpp:129:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[400042]' [-Wformat=] scanf("%s",&str); ^ main.cpp:123:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("frequent.in","r",stdin); ^ main.cpp:124:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("frequent.out","w",stdout); ^ main.cpp:129:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s",&str); ^ Non zero exit status: 1