View Compilation Error

0_0_34405429_27617.cpp: In function 'int main()':
0_0_34405429_27617.cpp:5:7: error: 't' was not declared in this scope
  cin>>t;
       ^
0_0_34405429_27617.cpp:11:9: error: lvalue required as left operand of assignment
   (int)s=s*10000000;
         ^
0_0_34405429_27617.cpp:13:11: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   int l=s%10;
           ^
0_0_34405429_27617.cpp:17:12: error: invalid operands of types 'double' and 'int' to binary 'operator%'
    int k=s%10;
            ^