0_0_26344367_13226.cpp: In function 'int main()': 0_0_26344367_13226.cpp:6:29: error: expected ')' before '!' token while(scanf("%d %d",&a,&b)!EOF) ^ 0_0_26344367_13226.cpp:6:33: error: expected ';' before ')' token while(scanf("%d %d",&a,&b)!EOF) ^