#include<stdio.h> #include<string.h> int main() { char ch[100],com[100]; gets(ch); int n = strlen(ch); int i,j=0; for(i=0;i<n;i++) { if( (ch[i]>='a'&&ch[i]<='z') || (ch[i]>='A'&&ch[i]<='Z') ) { com[j++] = ch[i]; } } puts(com); return 0; } |
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