0_0_14609741_6689.cpp: In function 'int main()':
0_0_14609741_6689.cpp:15:62: error: 'mod' was not declared in this scope
(c[i][j] = c[i - 1][j - 1] + c[i - 1][j - 1]) %= mod;
^
0_0_14609741_6689.cpp:21:25: error: 'n' was not declared in this scope
scanf ("%d%d", &n, &m);
^
0_0_14609741_6689.cpp:21:29: error: 'm' was not declared in this scope
scanf ("%d%d", &n, &m);
^
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