View Code of Problem 43

#include<stdio.h>
#include<string.h>
int pan(char a);
void zong(char *a);
int main()
{

	char a[90];
	gets(a);
	zong(a);
return 0;
}

int pan(char a)
{
	if(a >='a'&& a<='z' || a>='A'&& a<='Z')
	{
		return 1;
	}
	else
	{
		return 0;
	}
}

void zong(char *a)
{
	for(int i=0;i<strlen(a);i++)
	{
		if(pan(a[i])==1)
		{
			printf("%c",a[i]);
		}
	}
}

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