View Compilation Error

0_0_31758489_13724.cpp: In function 'int main()':
0_0_31758489_13724.cpp:5:27: error: expected ')' before '!' token
       while(scanf("%d",&m)! = EOF)
                           ^
0_0_31758489_13724.cpp:5:29: error: expected primary-expression before '=' token
       while(scanf("%d",&m)! = EOF)
                             ^