View Compilation Error

0_0_39746842_17022.cpp: In function 'int main()':
0_0_39746842_17022.cpp:17:19: error: 'c3' was not declared in this scope; did you mean 'ch3'?
   17 |             ch1 = c3;
      |                   ^~
      |                   ch3
0_0_39746842_17022.cpp:20:19: error: 'c3' was not declared in this scope; did you mean 'ch3'?
   20 |         if (ch2 > c3) {
      |                   ^~
      |                   ch3