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This is not the problem. Has an empty line between field outputs and doesn't has a blank line at the end.

Please, someone can see what's wrong with my code. It passes in all tests who I've done on UDebug, but the answer is always WA. #include <iostream> #include <string> #include <stdlib.h> #include <cstring> using namespace std; int main() { int m,n,field=1; char checa[10000]; cin>>checa; m=atoi(checa)...