View Compilation Error

0_0_34801588_18023.cpp: In function 'int main()':
0_0_34801588_18023.cpp:7:3: error: 'x' was not declared in this scope
   x=(int a);
   ^
0_0_34801588_18023.cpp:7:6: error: expected primary-expression before 'int'
   x=(int a);
      ^
0_0_34801588_18023.cpp:7:6: error: expected ')' before 'int'
0_0_34801588_18023.cpp:8:3: error: 'y' was not declared in this scope
   y=(int b);
   ^
0_0_34801588_18023.cpp:8:6: error: expected primary-expression before 'int'
   y=(int b);
      ^
0_0_34801588_18023.cpp:8:6: error: expected ')' before 'int'
0_0_34801588_18023.cpp:9:3: error: 'z' was not declared in this scope
   z=(int c);
   ^
0_0_34801588_18023.cpp:9:6: error: expected primary-expression before 'int'
   z=(int c);
      ^
0_0_34801588_18023.cpp:9:6: error: expected ')' before 'int'