View Compilation Error

0_0_25008542_28615.cpp: In function 'int main()':
0_0_25008542_28615.cpp:5:6: error: expected initializer before '.' token
 int a.b;
      ^
0_0_25008542_28615.cpp:6:15: error: 'a' was not declared in this scope
 scanf("%d%d",&a,&b);
               ^
0_0_25008542_28615.cpp:6:18: error: 'b' was not declared in this scope
 scanf("%d%d",&a,&b);
                  ^