View Compilation Error

0_0_19077522_9430.cpp: In function 'int main()':
0_0_19077522_9430.cpp:5:3: error: 'chtsar' was not declared in this scope
   chtsar a[100],*p,*q;
   ^
0_0_19077522_9430.cpp:11:11: error: 'intfa' was not declared in this scope
      gets(intfa);
           ^
0_0_19077522_9430.cpp:12:10: error: 'a' was not declared in this scope
 m=strlen(a);
          ^
0_0_19077522_9430.cpp:13:5: error: 'p' was not declared in this scope
 for(p=a,q=a+m-1;p<(a+m)/2&&*p==*q;p++,q++);
     ^
0_0_19077522_9430.cpp:13:9: error: 'q' was not declared in this scope
 for(p=a,q=a+m-1;p<(a+m)/2&&*p==*q;p++,q++);
         ^
0_0_19077522_9430.cpp:14:5: error: 'p' was not declared in this scope
  if(p==a+m/2)
     ^