Compilare: main.cpp: In function 'void solve(long long int)': main.cpp:33:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] { var = caps = 1; ~~~~~^~~ main.cpp:40:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] var = caps = 0; ~~~~~^~~ main.cpp: In function 'int main()': main.cpp:85:38: warning: array subscript has type 'char' [-Wchar-subscripts] for(int i=0; s[i]; i++) frec[s[i]]++; ^