View Compilation Error

0_0_39036017_1096.cpp: In function 'int main()':
0_0_39036017_1096.cpp:6:12: error: 'T' was not declared in this scope
    6 |     cin >> T ;
      |            ^
0_0_39036017_1096.cpp:7:9: error: 'cnt' was not declared in this scope; did you mean 'int'?
    7 |     for(cnt=1; cnt<=T; cnt++)
      |         ^~~
      |         int
0_0_39036017_1096.cpp:9:16: error: 'x' was not declared in this scope
    9 |         cin >> x >> m >> k >> c ;
      |                ^
0_0_39036017_1096.cpp:9:21: error: 'm' was not declared in this scope; did you mean 'tm'?
    9 |         cin >> x >> m >> k >> c ;
      |                     ^
      |                     tm
0_0_39036017_1096.cpp:9:26: error: 'k' was not declared in this scope
    9 |         cin >> x >> m >> k >> c ;
      |                          ^
0_0_39036017_1096.cpp:9:31: error: 'c' was not declared in this scope
    9 |         cin >> x >> m >> k >> c ;
      |                               ^