View Compilation Error

0_0_13982432_5683.cpp: In function 'int main()':
0_0_13982432_5683.cpp:42:2: error: 's' was not declared in this scope
 {s
  ^
0_0_13982432_5683.cpp:44:15: error: 'T' was not declared in this scope
  scanf("%d", &T);
               ^