0_0_20614403_16892.cpp:11:17: error: '#' is not followed by a macro parameter
#define L(x) (x<<1)#define R(x) (x<<1|1)#define MID(x,y) ((x+y)>
^
0_0_20614403_16892.cpp:12:9: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:26: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:67: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:109: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:156: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:190: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:225: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:267: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);} int main(){ ll i,j; ll n,m; while(~scanf("%I64d%I64d",&n,&m)) { j=min(n,m); ll ans=0; fre(i,1,j+1) ans=ans+i*C(n,i)*C(m,i); ll y=C(n+m,n); ll x=fdd(ans,y); pf("%I64d/%I64d\n",ans/x,y/x); } return 0;}
^
0_0_20614403_16892.cpp:12:316: error: stray '#' in program
>1) #define eps 1e-8 #define fre(i,a,b) for(i = a; i <b; i++)#define free(i,b,a) for(i = b; i >= a;i--)#define mem(t, v) memset ((t) , v, sizeof(t))#define ssf(n) scanf("%s", n)#define sf(n) scanf("%d", &n)#define sff(a,b) scanf("%d %d", &a, &b)#define sfff(a,b,c) scanf("%d %d %d", &a, &b, &c)#define pf printf#define bug pf("Hi\n") using namespace std;typedef __int64 ll; #define INF 0x3f3f3f3f#define N 10005 ll C(ll a,ll b){ ll x=1,y=1; ll i; b=min(b,a-b); if(b==0) return 1; fre(i,1,b+1) { x=x*a; y=y*i; a--; } return x/y;} ll fdd(ll x,ll y){ if(y==0) return x; return fdd(y,x%y);
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