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