/in/foo.c:7:11: error: expected ':', ',', ';', '}' or '__attribute__' before '=' token
  int* data=(int*)malloc(MaxSize*sizeof(int));
           ^
/in/foo.c:11:19: error: expected ';', ',' or ')' before '&' token
 void push(int x,s &p)
                   ^
/in/foo.c:16:12: error: expected ';', ',' or ')' before '&' token
 void pop(s &p)
            ^
/in/foo.c: In function 'main':
/in/foo.c:27:9: error: 's {aka struct SqStack}' has no member named 'data'
       s0.data[j]=-1,s1.data[j]=-1;
         ^
/in/foo.c:27:23: error: 's {aka struct SqStack}' has no member named 'data'
       s0.data[j]=-1,s1.data[j]=-1;
                       ^
/in/foo.c:27:20: warning: left-hand operand of comma expression has no effect [-Wunused-value]
       s0.data[j]=-1,s1.data[j]=-1;
                    ^
/in/foo.c:33:8: warning: implicit declaration of function 'push' [-Wimplicit-function-declaration]
        push(j,s1);
        ^~~~
/in/foo.c:36:20: error: 's {aka struct SqStack}' has no member named 'data'
        for(int k=s1.data[s1.top]+1;k<j;k++)
                    ^
/in/foo.c:36:28: error: 's {aka struct SqStack}' has no member named 'top'
        for(int k=s1.data[s1.top]+1;k<j;k++)
                            ^
/in/foo.c:57:21: error: 's {aka struct SqStack}' has no member named 'top'
     for(int k=0;k<s0.top;k++)
                     ^
/in/foo.c:59:18: error: 's {aka struct SqStack}' has no member named 'data'
      for(int l=s0.data[k];l<s0.data[k+1];l++)
                  ^
/in/foo.c:59:31: error: 's {aka struct SqStack}' has no member named 'data'
      for(int l=s0.data[k];l<s0.data[k+1];l++)
                               ^
/in/foo.c:63:13: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')&(s2[s0.data[k+1]]-'0');
             ^
/in/foo.c:63:31: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')&(s2[s0.data[k+1]]-'0');
                               ^
/in/foo.c:63:52: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')&(s2[s0.data[k+1]]-'0');
                                                    ^
/in/foo.c:64:13: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]+='0';
             ^
/in/foo.c:66:13: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k]]='\0';
             ^
/in/foo.c:71:13: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')|(s2[s0.data[k+1]]-'0')+'0';
             ^
/in/foo.c:71:31: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')|(s2[s0.data[k+1]]-'0')+'0';
                               ^
/in/foo.c:71:52: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')|(s2[s0.data[k+1]]-'0')+'0';
                                                    ^
/in/foo.c:73:13: error: 's {aka struct SqStack}' has no member named 'data'
        s2[s0.data[k]]='\0';
             ^
/in/foo.c:78:10: error: 's {aka struct SqStack}' has no member named 'data'
     s2[s1.data[s1.top]]='\0';s2[j]='\0';
          ^
/in/foo.c:78:18: error: 's {aka struct SqStack}' has no member named 'top'
     s2[s1.data[s1.top]]='\0';s2[j]='\0';
                  ^
/in/foo.c:79:5: warning: implicit declaration of function 'pop' [-Wimplicit-function-declaration]
     pop(s1);
     ^~~
/in/foo.c:80:13: error: 's {aka struct SqStack}' has no member named 'top'
     while(s0.top!=-1) pop(s0);
             ^
/in/foo.c:104:19: error: 's {aka struct SqStack}' has no member named 'top'
   for(int k=0;k<s0.top;k++)
                   ^
/in/foo.c:106:16: error: 's {aka struct SqStack}' has no member named 'data'
    for(int l=s0.data[k];l<s0.data[k+1];l++)
                ^
/in/foo.c:106:29: error: 's {aka struct SqStack}' has no member named 'data'
    for(int l=s0.data[k];l<s0.data[k+1];l++)
                             ^
/in/foo.c:110:11: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')&(s2[s0.data[k+1]]-'0');
           ^
/in/foo.c:110:29: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')&(s2[s0.data[k+1]]-'0');
                             ^
/in/foo.c:110:50: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')&(s2[s0.data[k+1]]-'0');
                                                  ^
/in/foo.c:111:11: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]+='0';
           ^
/in/foo.c:113:11: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k]]='\0';
           ^
/in/foo.c:118:11: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')|(s2[s0.data[k+1]]-'0')+'0';
           ^
/in/foo.c:118:29: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')|(s2[s0.data[k+1]]-'0')+'0';
                             ^
/in/foo.c:118:50: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k+1]]=(s2[s0.data[k]]-'0')|(s2[s0.data[k+1]]-'0')+'0';
                                                  ^
/in/foo.c:120:11: error: 's {aka struct SqStack}' has no member named 'data'
      s2[s0.data[k]]='\0';
           ^