#include <stdio.h> #include <string.h> int main() { char a[50]; char b[50]; int i; int j = 0; gets(a); for(i= 0;a[i]!='\0';i++) { if(a[i]>='a'&&a[i]<='z') { b[j] = a[i]; j = j +1; } } b[j] = '\0'; puts(b); return 0; } |
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