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  1. #include <stdio.h>
  2. #include <iostream>
  3. #include <map>
  4. using namespace std;
  5. int main() {
  6.     int t;
  7.     scanf("%d", &t);
  8.     char OLD[300], NEW[300];
  9.     while(t--) {
  10.         scanf("%s %s", &OLD, &NEW);
  11.         map<string, string> O, N;
  12.         int i, idx;
  13.         char key[300], val[300];
  14.         for(i = 1; OLD[i]; i++) {
  15.             idx = 0;
  16.             while(OLD[i] != ':')
  17.                 key[idx++] = OLD[i++];
  18.             key[idx] = '\0';
  19.             idx = 0, i++;
  20.             while(OLD[i] != ',' && OLD[i] != '}')
  21.                 val[idx++] = OLD[i++];
  22.             val[idx] = '\0';
  23.             O[key] = val;
  24.         }
  25.         for(i = 1; NEW[i]; i++) {
  26.             idx = 0;
  27.             while(NEW[i] != ':')
  28.                 key[idx++] = NEW[i++];
  29.             key[idx] = '\0';
  30.             idx = 0, i++;
  31.             while(NEW[i] != ',' && NEW[i] != '}')
  32.                 val[idx++] = NEW[i++];
  33.             val[idx] = '\0';
  34.             N[key] = val;
  35.         }
  36.         int flag = 0, tot = 0;
  37.         for(map<string, string>::iterator it = N.begin();
  38.             it != N.end(); it++) {
  39.             if(O.find(it->first) == O.end()) {
  40.                 if(!flag)
  41.                     printf("+");
  42.                 else
  43.                     printf(",");
  44.                 cout << it->first;
  45.                 flag = 1;
  46.             }
  47.         }
  48.         if(flag)    puts("");
  49.         tot += flag, flag = 0;
  50.         for(map<string, string>::iterator it = O.begin();
  51.             it != O.end(); it++) {
  52.             if(N.find(it->first) == N.end()) {
  53.                 if(!flag)
  54.                     printf("-");
  55.                 else
  56.                     printf(",");
  57.                 cout << it->first;
  58.                 flag = 1;
  59.             }
  60.         }
  61.         if(flag)    puts("");
  62.         tot += flag, flag = 0;
  63.         for(map<string, string>::iterator it = N.begin();
  64.             it != N.end(); it++) {
  65.             if(O.find(it->first) != O.end()) {
  66.                 if(it->second != O[it->first]) {
  67.                     if(!flag)
  68.                         printf("*");
  69.                     else
  70.                         printf(",");
  71.                     cout << it->first;
  72.                     flag = 1;
  73.                 }
  74.             }
  75.         }
  76.         if(flag)    puts("");
  77.         tot += flag, flag = 0;
  78.         if(!tot)    puts("No changes");
  79.         puts("");
  80.     }
  81.     return 0;
  82.  
  83. }
Runtime error #stdin #stdout 0s 4396KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/76vULR
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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