C language-#include<stdio.h> main() { char ch; puts ("enter a?
... character:");ch=getchar();fflush (stdin);do{putchar (ch);i=i+1;}while(i<40);} or:... character:\");ch=getchar();fflush (stdin);do{putchar (ch);i
... character:");
ch=getchar();
fflush (stdin);
do
{
putchar (ch);
i=i+1;
}while(i<40);
}
or:... character:\");ch=getchar();fflush (stdin);do{putchar (ch);i=i+1;}while(i<40);}
or:Output : Undefined symbol \"i\"
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