View Compilation Error

0_0_19378572_5069.cpp:24:17: error: stray '#' in program
   printf(Sum of #%d is %I64d\n",t,sum);
                 ^
0_0_19378572_5069.cpp:24:3: error: stray '\' in program
   printf(Sum of #%d is %I64d\n",t,sum);
   ^
0_0_19378572_5069.cpp:24:3: error: missing terminating " character
0_0_19378572_5069.cpp: In function 'int main()':
0_0_19378572_5069.cpp:24:10: error: 'Sum' was not declared in this scope
   printf(Sum of #%d is %I64d\n",t,sum);
          ^