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求大牛们点拨一下,翻阅过discuss所有主题,不知道为什么WA#include<iostream> #include<cmath> using namespace std; int main() { int n,t,p; long a,b; float d; cin>>n; while(n>0) { cin>>a>>b; if(a==b) { p=0; } else { d=sqrt(4.0*(b-a)); t=(int)d; if(t<d) p=t; else p=t-1; } cout<<p<<endl; n--; } return 0; } Followed by:
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