Language: C

#include <stdio.h>   
int main(void){         
  char C[2][4];        
  int i;       
  for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]);       
  for(i=0;i<3;i++){   
    if(C[0][i]!=C[1][2-i]){ 
      printf("NO\n");   
      return 0;  
    }   
  }
  printf("YES\n");
  return 0;
}

Compiler output:
main.c:1:20: warning: extra tokens at end of #include directive
    1 | #include <stdio.h>  
      |                    ^
main.c: In function 'main':
main.c:2:17: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                 ^~~~~~~~
main.c:2:18: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                         ^~~~~~~~
main.c:2:19: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                 ^~~~~~~~
main.c:2:20: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                         ^~~~~~~~
main.c:2:21: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                 ^~~~~~~~
main.c:2:22: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                         ^~~~~~~~
main.c:2:23: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                 ^~~~~~~~
main.c:2:24: error: stray '\302' in program
    2 | int main(void){ <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                         ^~~~~~~~
main.c:3:17: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                 ^~~~~~~~
main.c:3:18: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                         ^~~~~~~~
main.c:3:19: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                 ^~~~~~~~
main.c:3:20: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                         ^~~~~~~~
main.c:3:21: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                 ^~~~~~~~
main.c:3:22: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                         ^~~~~~~~
main.c:3:23: error: stray '\302' in program
    3 |   char C[2][4]; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                 ^~~~~~~~
main.c:4:10: error: stray '\302' in program
    4 |   int i; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |          ^~~~~~~~
main.c:4:11: error: stray '\302' in program
    4 |   int i; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                  ^~~~~~~~
main.c:4:12: error: stray '\302' in program
    4 |   int i; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                          ^~~~~~~~
main.c:4:13: error: stray '\302' in program
    4 |   int i; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                  ^~~~~~~~
main.c:4:14: error: stray '\302' in program
    4 |   int i; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                          ^~~~~~~~
main.c:4:15: error: stray '\302' in program
    4 |   int i; <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                  ^~~~~~~~
main.c:5:75: error: stray '\302' in program
    5 |   for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]); <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                           ^~~~~~~~
main.c:5:76: error: stray '\302' in program
    5 |   for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]); <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                                   ^~~~~~~~
main.c:5:77: error: stray '\302' in program
    5 |   for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]); <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                                           ^~~~~~~~
main.c:5:78: error: stray '\302' in program
    5 |   for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]); <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                                                   ^~~~~~~~
main.c:5:79: error: stray '\302' in program
    5 |   for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]); <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                                                           ^~~~~~~~
main.c:5:80: error: stray '\302' in program
    5 |   for(i=0;i<2;i++) scanf("%c%c%c%c",&C[i][0],&C[i][1],&C[i][2],&C[1][3]); <U+00A0><U+00A0><U+00A0><U+00A0><U+00A0><U+00A0>
      |                                                                                                                   ^~~~~~~~
main.c:6:21: error: stray '\302' in program
    6 |   for(i=0;i<3;i++){ <U+00A0><U+00A0>
      |                     ^~~~~~~~
main.c:6:22: error: stray '\302' in program
    6 |   for(i=0;i<3;i++){ <U+00A0><U+00A0>
      |                             ^~~~~~~~
main.c:8:23: error: stray '\302' in program
    8 |       printf("NO\n"); <U+00A0><U+00A0>
      |                       ^~~~~~~~
main.c:8:24: error: stray '\302' in program
    8 |       printf("NO\n"); <U+00A0><U+00A0>
      |                               ^~~~~~~~
main.c:9:17: error: stray '\302' in program
    9 |       return 0; <U+00A0>
      |                 ^~~~~~~~
main.c:10:6: error: stray '\302' in program
   10 |     }<U+00A0><U+00A0>
      |      ^~~~~~~~
main.c:10:7: error: stray '\302' in program
   10 |     }<U+00A0><U+00A0>
      |              ^~~~~~~~