#include <stdio.h> #include <math.h> int main(){ int i; char num[90]; scanf("%s",num); int len =strlen(num); for(i=0;i<len;i++){ if((num[i]>='a' && num[i]<='z') || (num[i]>='A' && num[i]<='Z')) printf("%c",num[i]); } return 0; } |
Double click to view unformatted code.