View Compilation Error

0_0_18505789_18076.cpp:7:1: error: missing terminating " character
 while(scanf(""%d %d",&a,&b)!=EOF)
 ^
0_0_18505789_18076.cpp: In function 'int main()':
0_0_18505789_18076.cpp:7:16: error: 'd' was not declared in this scope
 while(scanf(""%d %d",&a,&b)!=EOF)
                ^
0_0_18505789_18076.cpp:11:9: error: expected ')' before ';' token
 return 0;
         ^