Compilare: main.cpp: In function 'int main()': main.cpp:70:17: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=] scanf("%d", &n); ^ main.cpp:73:17: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[100001]' [-Wformat=] scanf("%s", &s); ^ main.cpp:76:18: warning: array subscript has type 'char' [-Wchar-subscripts] solution[s[i]] = (solution[s[i]] + comb(n - 1, i)) % MOD; ^ main.cpp:76:36: warning: array subscript has type 'char' [-Wchar-subscripts] solution[s[i]] = (solution[s[i]] + comb(n - 1, i)) % MOD; ^ main.cpp:79:19: warning: array subscript has type 'char' [-Wchar-subscripts] if (solution[c]) ^ main.cpp:80:38: warning: array subscript has type 'char' [-Wchar-subscripts] printf("%c %d\n", c, solution[c]); ^ 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("codificare.in", "r", stdin); ^ main.cpp:68:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("codificare.out", "w", stdout); ^ main.cpp:70:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:73:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s", &s); ^