/in/foo.c: In function 'main':
/in/foo.c:5:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    5 |     int a[50],n,i.,j,flag,min;
      |                  ^
/in/foo.c:7:13: error: 'i' undeclared (first use in this function)
    7 |         for(i=0;i<n;i++)
      |             ^
/in/foo.c:7:13: note: each undeclared identifier is reported only once for each function it appears in
/in/foo.c:10:17: error: 'flag' undeclared (first use in this function)
   10 |                 flag=i;
      |                 ^~~~
/in/foo.c:11:17: error: 'min' undeclared (first use in this function); did you mean 'main'?
   11 |                 min=a[i];
      |                 ^~~
      |                 main
/in/foo.c:12:21: error: 'j' undeclared (first use in this function)
   12 |                 for(j=i+1;j<n;j++){
      |                     ^
/in/foo.c:5:9: warning: variable 'a' set but not used [-Wunused-but-set-variable]
    5 |     int a[50],n,i.,j,flag,min;
      |         ^