View Compilation Error

0_0_32858970_10723.cpp: In function 'int main()':
0_0_32858970_10723.cpp:4:15: error: expected primary-expression before '%' token
   while(scanf(%d,&n)!=EOF){
               ^
0_0_32858970_10723.cpp:4:16: error: 'd' was not declared in this scope
   while(scanf(%d,&n)!=EOF){
                ^