View Compilation Error

0_0_17725232_23188.cpp: In function 'int main()':
0_0_17725232_23188.cpp:8:3: error: 't' was not declared in this scope
   t=n/d;
   ^
0_0_17725232_23188.cpp:9:3: error: 't1' was not declared in this scope
   t1=(int)t;
   ^