0_0_33157131_28072.cpp: In function 'int cmp1(node, node)':
0_0_33157131_28072.cpp:13:29: error: 'strcmp' was not declared in this scope
return strcmp(aa.num,bb.num)<0;
^
0_0_33157131_28072.cpp: In function 'int cmp2(node, node)':
0_0_33157131_28072.cpp:17:27: error: 'strcmp' was not declared in this scope
if(strcmp(aa.name,bb.name)!=0)
^
0_0_33157131_28072.cpp: In function 'int cmp3(node, node)':
0_0_33157131_28072.cpp:25:30: error: 'strcmp' was not declared in this scope
return strcmp(aa.num,bb.num)<0;
^
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