0_0_20612908_31210.cpp:6:26: error: stray '#' in program
using namespace std; #define i64 __int64 class fraction{private: inline i64 Gcd (i64 x,i64 y) { return y==0?x:Gcd(y,x%y); } i64 Lcm (i64 x,i64 y) { x=x/Gcd(x,y)*y; if(x<0) x=-x; return x; }public: i64 a,b; fraction () {} fraction (i64 x) { a=x; b=1; } fraction (i64 x,i64 y) { a=x; b=y; Refresh(); } void Refresh () { if (b<0) b=-b,a=-a; i64 k=Gcd(a,b); if (k<0) k=-k; a/=k; b/=k; } fraction Inverse () const { return fraction (b,a); } fraction operator + (fraction p) { fraction ans; ans.b=Lcm(b,p.b); ans.a=ans.b/b*a+ans.b/p.b*p.a; ans.Refresh(); return ans; } fraction operator - (fraction p) { fraction ans; ans.b=Lcm(b,p.b); ans.a=ans.b/b*a-ans.b/p.b*p.a; ans.Refresh(); return ans; } fraction operator * (fraction p) { fraction ans; ans.a=a*p.a; ans.b=b*p.b; ans.Refresh(); return ans; } fraction operator / (fraction p) { fraction ans; ans.a=a*p.b; ans.b=b*p.a; ans.Refresh(); return ans; } bool operator < (const fraction &p) const { return a*p.b<b*p.a; } bool operator > (const fraction &p) const { return a*p.b>b*p.a; } bool operator == (const fraction &p) const { return a*p.b==b*p.a; } fraction operator | (fraction p) { fraction t1=fraction (b,a); fraction t2=p.Inverse (); t1=t1+t2; return t1.Inverse(); } void print () { printf("%I64d/%I64d\n",a,b); }}; string s;int len; fraction read (int &now){ int fz=0,fm=0; int i; for (i=now;i<len;i++) { if (s[i]=='/') break; fz*=10; fz+=s[i]-'0'; } for (i=i+1;i<len;i++) { if (isdigit(s[i])) { fm*=10; fm+=s[i]-'0'; } else break; } fraction tmp(fz,fm); now=i-1; return tmp;} fraction cal (int &now){ fraction ans; int front=-1; for (int i=now+1;i<len;i++) { if (s[i]=='(') { if(front==-1) ans=cal(i); else if(front==0) ans=ans+cal(i); else if(front==1) ans=ans|cal(i); } else if (isdigit(s[i])) { if (front==-1) ans=read(i); else if (front==0) ans=ans+read(i); else if (front==1) ans=ans|read(i); } else if (s[i]==')') { now=i; return ans; } else if (s[i]=='&') front=0; else if (s[i]=='|') front=1; }} int main (){ while (getline(cin,s)) { len=s.length(); fraction ans; int flag=-1; for (int i=0;i<len;i++) { if (s[i]=='(') { if (flag==-1) ans=cal(i); else if (flag==0) ans=ans+cal(i); else if(flag==1) ans=ans|cal(i); } else if (isdigit(s[i])) { if (flag==-1) ans=read(i); else if (flag==0) ans=ans+read(i); else if (flag==1) ans=ans|read(i); } else if (s[i]=='&') flag=0; else if (s[i]=='|') flag=1; } ans.print(); } return 0;}
^
0_0_20612908_31210.cpp:6:27: error: 'define' does not name a type
using namespace std; #define i64 __int64 class fraction{private: inline i64 Gcd (i64 x,i64 y) { return y==0?x:Gcd(y,x%y); } i64 Lcm (i64 x,i64 y) { x=x/Gcd(x,y)*y; if(x<0) x=-x; return x; }public: i64 a,b; fraction () {} fraction (i64 x) { a=x; b=1; } fraction (i64 x,i64 y) { a=x; b=y; Refresh(); } void Refresh () { if (b<0) b=-b,a=-a; i64 k=Gcd(a,b); if (k<0) k=-k; a/=k; b/=k; } fraction Inverse () const { return fraction (b,a); } fraction operator + (fraction p) { fraction ans; ans.b=Lcm(b,p.b); ans.a=ans.b/b*a+ans.b/p.b*p.a; ans.Refresh(); return ans; } fraction operator - (fraction p) { fraction ans; ans.b=Lcm(b,p.b); ans.a=ans.b/b*a-ans.b/p.b*p.a; ans.Refresh(); return ans; } fraction operator * (fraction p) { fraction ans; ans.a=a*p.a; ans.b=b*p.b; ans.Refresh(); return ans; } fraction operator / (fraction p) { fraction ans; ans.a=a*p.b; ans.b=b*p.a; ans.Refresh(); return ans; } bool operator < (const fraction &p) const { return a*p.b<b*p.a; } bool operator > (const fraction &p) const { return a*p.b>b*p.a; } bool operator == (const fraction &p) const { return a*p.b==b*p.a; } fraction operator | (fraction p) { fraction t1=fraction (b,a); fraction t2=p.Inverse (); t1=t1+t2; return t1.Inverse(); } void print () { printf("%I64d/%I64d\n",a,b); }}; string s;int len; fraction read (int &now){ int fz=0,fm=0; int i; for (i=now;i<len;i++) { if (s[i]=='/') break; fz*=10; fz+=s[i]-'0'; } for (i=i+1;i<len;i++) { if (isdigit(s[i])) { fm*=10; fm+=s[i]-'0'; } else break; } fraction tmp(fz,fm); now=i-1; return tmp;} fraction cal (int &now){ fraction ans; int front=-1; for (int i=now+1;i<len;i++) { if (s[i]=='(') { if(front==-1) ans=cal(i); else if(front==0) ans=ans+cal(i); else if(front==1) ans=ans|cal(i); } else if (isdigit(s[i])) { if (front==-1) ans=read(i); else if (front==0) ans=ans+read(i); else if (front==1) ans=ans|read(i); } else if (s[i]==')') { now=i; return ans; } else if (s[i]=='&') front=0; else if (s[i]=='|') front=1; }} int main (){ while (getline(cin,s)) { len=s.length(); fraction ans; int flag=-1; for (int i=0;i<len;i++) { if (s[i]=='(') { if (flag==-1) ans=cal(i); else if (flag==0) ans=ans+cal(i); else if(flag==1) ans=ans|cal(i); } else if (isdigit(s[i])) { if (flag==-1) ans=read(i); else if (flag==0) ans=ans+read(i); else if (flag==1) ans=ans|read(i); } else if (s[i]=='&') flag=0; else if (s[i]=='|') flag=1; } ans.print(); } return 0;}
^
0_0_20612908_31210.cpp:6:1727: error: 'fraction' does not name a type
using namespace std; #define i64 __int64 class fraction{private: inline i64 Gcd (i64 x,i64 y) { return y==0?x:Gcd(y,x%y); } i64 Lcm (i64 x,i64 y) { x=x/Gcd(x,y)*y; if(x<0) x=-x; return x; }public: i64 a,b; fraction () {} fraction (i64 x) { a=x; b=1; } fraction (i64 x,i64 y) { a=x; b=y; Refresh(); } void Refresh () { if (b<0) b=-b,a=-a; i64 k=Gcd(a,b); if (k<0) k=-k; a/=k; b/=k; } fraction Inverse () const { return fraction (b,a); } fraction operator + (fraction p) { fraction ans; ans.b=Lcm(b,p.b); ans.a=ans.b/b*a+ans.b/p.b*p.a; ans.Refresh(); return ans; } fraction operator - (fraction p) { fraction ans; ans.b=Lcm(b,p.b); ans.a=ans.b/b*a-ans.b/p.b*p.a; ans.Refresh(); return ans; } fraction operator * (fraction p) { fraction ans; ans.a=a*p.a; ans.b=b*p.b; ans.Refresh(); return ans; } fraction operator / (fraction p) { fraction ans; ans.a=a*p.b; ans.b=b*p.a; ans.Refresh(); return ans; } bool operator < (const fraction &p) const { return a*p.b<b*p.a; } bool operator > (const fraction &p) const { return a*p.b>b*p.a; } bool operator == (const fraction &p) const { return a*p.b==b*p.a; } fraction operator | (fraction p) { fraction t1=fraction (b,a); fraction t2=p.Inverse (); t1=t1+t2; return t1.Inverse(); } void print () { printf("%I64d/%I64d\n",a,b); }}; string s;int len; fraction read (int &now){ int fz=0,fm=0; int i; for (i=now;i<len;i++) { if (s[i]=='/') break; fz*=10; fz+=s[i]-'0'; } for (i=i+1;i<len;i++) { if (isdigit(s[i])) { fm*=10; fm+=s[i]-'0'; } else break; } fraction tmp(fz,fm); now=i-1; return tmp;} fraction cal (int &now){ fraction ans; int front=-1; for (int i=now+1;i<len;i++) { if (s[i]=='(') { if(front==-1) ans=cal(i); else if(front==0) ans=ans+cal(i); else if(front==1) ans=ans|cal(i); } else if (isdigit(s[i])) { if (front==-1) ans=read(i); else if (front==0) ans=ans+read(i); else if (front==1) ans=ans|read(i); } else if (s[i]==')') { now=i; return ans; } else if (s[i]=='&') front=0;
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