0_0_22986099_7942.cpp: In function 'int main()':
0_0_22986099_7942.cpp:4:3: error: 'a' was not declared in this scope
a,n,m;
^
0_0_22986099_7942.cpp:4:5: error: 'n' was not declared in this scope
a,n,m;
^
0_0_22986099_7942.cpp:4:7: error: 'm' was not declared in this scope
a,n,m;
^
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