View Compilation Error

0_0_30681449_5041.cpp:3:1: error: stray '\' in program
 printf("请输入两个数字"\n);
 ^
0_0_30681449_5041.cpp:7:1: error: missing terminating " character
 printf("他们的和是%d.\n,a+b);
 ^
0_0_30681449_5041.cpp:3:1: error: expected initializer before 'printf'
 printf("请输入两个数字"\n);
 ^
0_0_30681449_5041.cpp:5:6: error: expected constructor, destructor, or type conversion before '(' token
 scanf(%d,&a);
      ^
0_0_30681449_5041.cpp:6:6: error: expected constructor, destructor, or type conversion before '(' token
 scanf(%d,&b);
      ^
0_0_30681449_5041.cpp:7:7: error: expected constructor, destructor, or type conversion before '(' token
 printf("他们的和是%d.\n,a+b);
       ^