View Code of Problem 43

#include<stdio.h>
#include<math.h>
int main(){
	char a[100];
	int i,j=0;
	scanf("%s",&a);
	for(i=0;a[i]!='\0';i++){
		if((a[i]>='A'&&a[i]<='Z')||(a[i]>='a'&&a[i]<='z')){
			a[j++]= a[i];
		}
	}
	a[j]='\0';
	printf("%s",a);
	return 0;
}

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