memory.cpp: In function 'void play()':
memory.cpp:5:10: error: 'vector' is not a member of 'std'
std::vector<int> p[100];
^~~~~~
memory.cpp:5:17: error: expected primary-expression before 'int'
std::vector<int> p[100];
^~~
memory.cpp:9:9: error: 'p' was not declared in this scope
p[a].push_back(i);
^
memory.cpp:15:16: error: 'p' was not declared in this scope
faceup(p[i][0]); faceup(p[i][1]);
^
memory.cpp:14:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for(i=0; i<25; i++)
^~~
memory.cpp:15:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
faceup(p[i][0]); faceup(p[i][1]);
^~~~~~
memory.cpp:15:33: error: 'p' was not declared in this scope
faceup(p[i][0]); faceup(p[i][1]);
^