411 REFERENCE · Wikibooks
C++ Programming/Scope/Examples/Complicated Scope Program1
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
// Complicated Scope Program, variation 1
#include <iostream>
using namespace std; /* outermost level of scope starts here */
int i;
int main(){ /* next level of scope starts here */
int i;
i = 5;
while(i != 5) { /* next level of scope starts here */
int j,i;
j = 1;
i = 0;
switch (i) { /* next level of scope starts here */
int i;
case 1:
if (i != 4) { /* innermost level of scope of this program starts here */
int k, i;
i = -1;
j = 6;
k = 2;
} /* innermost level of scope of this program ends here */
break;
case 2:
j = 5;
break;
} /* next level of scope ends here */
cout << j << ' ';
} /* next level of scope ends here */
cout << i << endl;
return 0;
} /* next and outermost levels of scope end here */