View Compilation Error

0_0_29321592_11600.cpp: In function 'int main()':
0_0_29321592_11600.cpp:17:9: error: request for member 'c' in 'yynb', which is of non-class type 'x [1000]'
    yynb.c[i]=yynb[i].a/yynb[i].b;
         ^