#include<stdio.h> #include<string.h> #include<math.h> #define MAX 1000000+10 #define Max(a,b) a>b?a:b #define Min(a,b) a<b?a:b int main() { char s[90]; scanf("%s",s); char c[100]; int i=0,j=0; for(i=0;i<strlen(s);i++) { if((s[i]>='a'&&s[i]<='z')||(s[i]>='A'&&s[i]<='Z')) { c[j++]=s[i]; } } c[j]='\0'; puts(c); //if(i==j) printf("\n"); } |
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