View Compilation Error

0_0_13810877_19780.cpp:442:1: error: stray '\' in program
 %d\n",i,sum);
 ^
0_0_13810877_19780.cpp:442:1: error: missing terminating " character
0_0_13810877_19780.cpp: In function 'int main()':
0_0_13810877_19780.cpp:442:1: error: expected primary-expression before '%' token
0_0_13810877_19780.cpp:442:2: error: 'd' was not declared in this scope
 %d\n",i,sum);
  ^