func_code_string: #include <bits/stdc++.h>   char s[100005];   std::vector<int> v;   int main() {     scanf( %s , s);     int n = strlen(s);     bool pc = 0;     long long now = 0, pre = 0;     bool first = true;     for (int i = 0; i < n; i++) {       if (s[i] <=  9  && s[i] >=  0 ) {         now = now * 10 + s[i] -  0 ;       } else {         if (first) {           first = false;           pre = now;         } else {           if (pc)             pre = pre + now;           else             pre = pre - now;         }         pc = (s[i] ==  + );         now = 0;       }     }     if (pc)       pre = pre + now;     else       pre = pre - now;     if (pre == 0) v.push_back(0);     while (pre) {       v.push_back(pre % 10);       pre /= 10;     }     for (int i = v.size() - 1; i >= 0; i--) {       for (int j = 0; j < v[i] +  0 ; j++) printf( + );       printf( . );       if (i != 0)         printf( > );       else         printf(  n );     }     return 0;   }   