test_invalid_input.txt

a=4
a4;
cin << a;
cin >> a >> "dsdfa";
cin >> d >> 45;
cin >> a>> b<<c;
cout >> a;
cout << g << "sdjf" << 45 >>d << d;
func4,4);
sort(a;
a=4***4;
func(4,4*);
sort(a,a);
length(var,d,a);
substr(variable);
concat (one, two,a);
find();
sort(,cc);
b=((4**4)*4*a(a,a,a));
for(int i=0; a d; i=i+1){ }   
if(a*4){ } else  }
if(a+4){  else { }
if(a-4){ }  { }
if(a*4{ } else { }
ifa<4){ } else { }
if(a--4){ } else { }
if(<=4){ } else { }
if(a>=){ } else { }
if(a*(+4)-4){ } else { }
for(){}
for(int a; ;prem){}
for(int a; a< c ; i++);
return; 
else{}
"askdjflkaa;
987variable;
float c;
int find(a,b);
int sort(c);
double length(var);
int function(){}
int function();
454564e4.8;
457.4654.546;
545..456;
4++++4;
4----4;
4+-*/4;
4--;
++a++1;
a=;
length("ao", "ah");
length("sjfdsjfa);
=//length();
string substr(string s, int i , int n){  int a=5; return1; }
substr("jfdsa, 1, 2);
substr("sdf",4,4,4);
substr();
string concat(string s, string s2){  int a=5; return1; }
concat("str", "sttr);
concat("asdf", "asdfa","dsfasd");
concat(); 
int find(string s, string s2){  int a=5; return1; }
find("sdf","dfasd","dsafs");
find();
sort("asdf","sadf");
=//sort();