問題：B - 高橋くんと文字列圧縮 #include <iostream> #include <string> #include <sstream> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) int main(void) { string s, ans; int cnt = 1; stringstream ss; cin >> s; FOR(i, 1, s.length()) { if (s[i </sstream></string></iostream>…