/in/foo.c: In function 'main':
/in/foo.c:16:17: error: expected expression before 'int'
   16 |                 int a[i][j]=int b[j][i];
      |                 ^~~
/in/foo.c:20:13: error: 'inti' undeclared (first use in this function); did you mean 'int'?
   20 |         for(inti=0;i<2;i++)
      |             ^~~~
      |             int
/in/foo.c:20:13: note: each undeclared identifier is reported only once for each function it appears in
/in/foo.c:20:20: error: 'i' undeclared (first use in this function)
   20 |         for(inti=0;i<2;i++)
      |                    ^
/in/foo.c:7:13: warning: variable 'b' set but not used [-Wunused-but-set-variable]
    7 |         int b[3][2];
      |             ^