View Compilation Error

0_0_19512187_16768.cpp:1:19: error: 'ord' was not declared in this scope
         int pos = ord.find('s');
                   ^
0_0_19512187_16768.cpp:3:9: error: expected unqualified-id before 'if'
         if (pos == 2){
         ^
0_0_19512187_16768.cpp:7:9: error: expected unqualified-id before 'else'
         else{
         ^
0_0_19512187_16768.cpp:13:9: error: expected unqualified-id before 'while'
         while (isalnum(ord[b]) || ord[b] == ' ' || ord[b] == '_'){
         ^
0_0_19512187_16768.cpp:16:9: error: expected unqualified-id before 'if'
         if (!ord.substr(a, b - a).empty())
         ^
0_0_19512187_16768.cpp:19:9: error: 'a' does not name a type
         a = b + 1;
         ^
0_0_19512187_16768.cpp:20:9: error: 'b' does not name a type
         b = a;
         ^
0_0_19512187_16768.cpp:21:9: error: expected unqualified-id before 'while'
         while (isalnum(ord[b]) || ord[b] == ' ' || ord[b] == '_'){
         ^
0_0_19512187_16768.cpp:24:9: error: 'str' does not name a type
         str = ord.substr(a, b - a);
         ^