View Compilation Error

0_0_34065446_2617.cpp: In function 'int main()':
0_0_34065446_2617.cpp:25:5: error: 't' was not declared in this scope
  sc(t);
     ^
0_0_34065446_2617.cpp:4:27: note: in definition of macro 'sc'
 #define sc(a) scanf("%d",&a);
                           ^