View Compilation Error

0_0_32198583_4207.cpp: In function 'int main()':
0_0_32198583_4207.cpp:73:19: error: 'struct NUM' has no member named 'x'
    problem[count].x = 1;
                   ^
0_0_32198583_4207.cpp:74:19: error: 'struct NUM' has no member named 'y'
    problem[count].y = 1;
                   ^
0_0_32198583_4207.cpp:87:21: error: 'struct NUM' has no member named 'x'
      problem[count].x = i;
                     ^
0_0_32198583_4207.cpp:88:21: error: 'struct NUM' has no member named 'y'
      problem[count].y = j;
                     ^