OJ Board

what about this one //the record 43 WA!!!!! #include <string> #include <vector> #include <cstdio> #include <cmath> #include <algorithm> #include <iostream> #include <sstream> using namespace std; long double f1(long double p,long double q,long double r,long double s,long double t ,long double u,long...

wht is wrong about this code to GET 25 WA???? //10375 #include <string> #include <vector> #include <cstdio> #include <cmath> #include <algorithm> #include <iostream> #include <sstream> using namespace std; void main() { long long m1,n1,m2,n2; while(cin>>m1>>n1>>m2>>n2) { long long c1=m1-n1; long lon...