/in/foo.cc:93:23: error: empty character constant
         n[i]=s[len-i]-'';
                       ^
/in/foo.cc: In function 'void Plus(int*, int*)':
/in/foo.cc:16:17: error: expected primary-expression before ']' token
     int L=max(a[],b[]);
                 ^
/in/foo.cc:16:21: error: expected primary-expression before ']' token
     int L=max(a[],b[]);
                     ^
/in/foo.cc:17:26: error: expected primary-expression before ',' token
     int c[maxn];memset(c,,sizeof(c));
                          ^
/in/foo.cc:18:15: error: expected primary-expression before ';' token
     for(int i=;i<=L;i++)
               ^
/in/foo.cc:20:15: error: expected primary-expression before ';' token
     for(int i=;i<=L;i++)
               ^
/in/foo.cc:21:17: error: expected primary-expression before ')' token
         if(c[i]>){c[i+]++;c[i]%=;}
                 ^
/in/foo.cc:21:23: error: expected primary-expression before ']' token
         if(c[i]>){c[i+]++;c[i]%=;}
                       ^
/in/foo.cc:21:33: error: expected primary-expression before ';' token
         if(c[i]>){c[i+]++;c[i]%=;}
                                 ^
/in/foo.cc:22:12: error: expected primary-expression before ']' token
     if(c[L+])L++;c[]=L;
            ^
/in/foo.cc:22:20: error: expected primary-expression before ']' token
     if(c[L+])L++;c[]=L;
                    ^
/in/foo.cc: In function 'void Sub(int*)':
/in/foo.cc:26:7: error: expected primary-expression before ']' token
     a[]--;
       ^
/in/foo.cc:27:11: error: expected primary-expression before ';' token
     int p=;
           ^
/in/foo.cc:28:16: error: expected primary-expression before ')' token
     while(a[p]<){
                ^
/in/foo.cc:29:14: error: expected primary-expression before ';' token
         a[p]=;p++;a[p]--;
              ^
/in/foo.cc:31:12: error: expected primary-expression before ']' token
     if(a[a[]]==)a[]--;
            ^
/in/foo.cc:31:16: error: expected primary-expression before ')' token
     if(a[a[]]==)a[]--;
                ^
/in/foo.cc:31:19: error: expected primary-expression before ']' token
     if(a[a[]]==)a[]--;
                   ^
/in/foo.cc: In function 'void Mul(int*, int*)':
/in/foo.cc:34:26: error: expected primary-expression before ',' token
     int c[maxn];memset(c,,sizeof(c));
                          ^
/in/foo.cc:35:14: error: expected primary-expression before ']' token
     int l1=a[],l2=b[],l3=l1+l2;
              ^
/in/foo.cc:36:15: error: expected primary-expression before ';' token
     for(int i=;i<=l1;i++){
               ^
/in/foo.cc:37:17: error: expected primary-expression before ';' token
           int x=;
                 ^
/in/foo.cc:38:21: error: expected primary-expression before ';' token
           for(int j=;j<=l2;j++){
                     ^
/in/foo.cc:38:25: error: 'l2' was not declared in this scope
           for(int j=;j<=l2;j++){
                         ^
/in/foo.cc:39:21: error: expected primary-expression before ']' token
               c[j+i-]+=a[i]*b[j]+x;
                     ^
/in/foo.cc:40:21: error: expected primary-expression before ']' token
             x=c[i+j-]/;
                     ^
/in/foo.cc:40:23: error: expected primary-expression before ';' token
             x=c[i+j-]/;
                       ^
/in/foo.cc:41:19: error: expected primary-expression before ']' token
             c[i+j-]=c[i+j-]%;
                   ^
/in/foo.cc:41:27: error: expected primary-expression before ']' token
             c[i+j-]=c[i+j-]%;
                           ^
/in/foo.cc:41:29: error: expected primary-expression before ';' token
             c[i+j-]=c[i+j-]%;
                             ^
/in/foo.cc:43:13: error: 'l2' was not declared in this scope
         c[i+l2]=x;
             ^
/in/foo.cc:45:11: error: expected primary-expression before ';' token
     int k=;
           ^
/in/foo.cc:46:15: error: 'l3' was not declared in this scope
     for(int i=l3;i>=;i--)
               ^
/in/foo.cc:46:21: error: expected primary-expression before ';' token
     for(int i=l3;i>=;i--)
                     ^
/in/foo.cc:48:7: error: expected primary-expression before ']' token
     c[]=k;memcpy(a,c);
       ^
/in/foo.cc: In function 'void Div(int*, int)':
/in/foo.cc:51:19: error: expected primary-expression before ';' token
     int b[maxn],c=;memset(b,,sizeof(b));
                   ^
/in/foo.cc:51:29: error: expected primary-expression before ',' token
     int b[maxn],c=;memset(b,,sizeof(b));
                             ^
/in/foo.cc:52:17: error: expected primary-expression before ']' token
     for(int i=a[];i>=;i--){
                 ^
/in/foo.cc:52:22: error: expected primary-expression before ';' token
     for(int i=a[];i>=;i--){
                      ^
/in/foo.cc:55:11: error: expected primary-expression before ';' token
     int k=;
           ^
/in/foo.cc:56:17: error: expected primary-expression before ']' token
     for(int i=a[];i>=;i--)
                 ^
/in/foo.cc:56:22: error: expected primary-expression before ';' token
     for(int i=a[];i>=;i--)
                      ^
/in/foo.cc:58:7: error: expected primary-expression before ']' token
     b[]=k;memcpy(a,b);
       ^
/in/foo.cc: In function 'bool Cmp(int*, int*)':
/in/foo.cc:61:10: error: expected primary-expression before ']' token
     if(a[]<b[])return ;
          ^
/in/foo.cc:61:14: error: expected primary-expression before ']' token
     if(a[]<b[])return ;
              ^
/in/foo.cc:61:16: error: return-statement with no value, in function returning 'bool' [-fpermissive]
     if(a[]<b[])return ;
                ^
/in/foo.cc:62:15: error: expected primary-expression before ']' token
     else if(a[]>b[])return ;
               ^
/in/foo.cc:62:19: error: expected primary-expression before ']' token
     else if(a[]>b[])return ;
                   ^
/in/foo.cc:62:21: error: return-statement with no value, in function returning 'bool' [-fpermissive]
     else if(a[]>b[])return ;
                     ^
/in/foo.cc:63:17: error: expected primary-expression before ']' token
     for(int i=a[];i>=;i--){
                 ^
/in/foo.cc:63:22: error: expected primary-expression before ';' token
     for(int i=a[];i>=;i--){
                      ^
/in/foo.cc:64:22: error: return-statement with no value, in function returning 'bool' [-fpermissive]
         if(a[i]<b[i])return ;
                      ^
/in/foo.cc:65:22: error: return-statement with no value, in function returning 'bool' [-fpermissive]
         if(a[i]>b[i])return ;
                      ^
/in/foo.cc:67:5: error: return-statement with no value, in function returning 'bool' [-fpermissive]
     return ;
     ^
/in/foo.cc: In function 'void Cal(int*)':
/in/foo.cc:71:7: error: expected primary-expression before ']' token
     e[]=;e[]=;memset(a,,sizeof(a));
       ^
/in/foo.cc:71:9: error: expected primary-expression before ';' token
     e[]=;e[]=;memset(a,,sizeof(a));
         ^
/in/foo.cc:71:12: error: expected primary-expression before ']' token
     e[]=;e[]=;memset(a,,sizeof(a));
            ^
/in/foo.cc:71:14: error: expected primary-expression before ';' token
     e[]=;e[]=;memset(a,,sizeof(a));
              ^
/in/foo.cc:71:24: error: expected primary-expression before ',' token
     e[]=;e[]=;memset(a,,sizeof(a));
                        ^
/in/foo.cc: In function 'void cal(int*)':
/in/foo.cc:85:21: error: expected primary-expression before ')' token
     Plus(b,c);Div(b,);
                     ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:92:15: error: expected primary-expression before ';' token
     for(int i=;i<=len;i++)
               ^
/in/foo.cc:94:7: error: expected primary-expression before ']' token
     n[]=len;
       ^
/in/foo.cc:95:7: error: expected primary-expression before ']' token
     l[]=;r[]=;
       ^
/in/foo.cc:95:9: error: expected primary-expression before ';' token
     l[]=;r[]=;
         ^
/in/foo.cc:95:12: error: expected primary-expression before ']' token
     l[]=;r[]=;
            ^
/in/foo.cc:95:14: error: expected primary-expression before ';' token
     l[]=;r[]=;
              ^
/in