0_0_33208577_16556.cpp: In function 'int main()':
0_0_33208577_16556.cpp:21:25: error: 'sum' was not declared in this scope
for(int j = sum; j >= m[i]; j --)
^
0_0_33208577_16556.cpp:26:21: error: 'sum' was not declared in this scope
for(int i = sum; i >= 0; i --)
^
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