0_0_3033897_18373.cpp: In function `int main()':
0_0_3033897_18373.cpp:7: error: redeclaration of `int x'
0_0_3033897_18373.cpp:7: error: `int x' previously declared here
0_0_3033897_18373.cpp:12: error: `j' undeclared (first use this function)
0_0_3033897_18373.cpp:12: error: (Each undeclared identifier is reported only once for each function it appears in.)
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