View Compilation Error

0_0_13964757_3789.cpp:3:16: error: 'b' does not name a type
 int T,i,a[205];b[205],c[205];
                ^
0_0_13964757_3789.cpp: In function 'int main()':
0_0_13964757_3789.cpp:11:31: error: 'b' was not declared in this scope
          scanf("%d %d",&a[k],&b[k]); 
                               ^
0_0_13964757_3789.cpp:20:11: error: 'b' was not declared in this scope
        if(b[k]<=minb&&a[k]>0)  
           ^
0_0_13964757_3789.cpp:24:19: error: 'b' was not declared in this scope
     { if(ans==20&&b[1]==20)  printf("10\n");
                   ^
0_0_13964757_3789.cpp:39:13: error: 'b' was not declared in this scope
        minb=b[closenum];
             ^