/* //字符串长度判断 #include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[151],b[151]; int s1=0,s2=0,i; cin>>a>>b; for(i=0;a[i]!='\0';i++){ s1++; } for(i=0;b[i]!='\0';i++){ s2++; } if(s1==s2){ cout<<"yes"; } else{ cout<<"no"; } } //字符替换 #include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[201],b,c; int i; cin>>a>>b>>c; for(i=0;a[i]!='\0';i++){ if(a[i]==b){ a[i]=c; } } cout<<a; }*/ //删除数字字符 #include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a[1000001]; int i,j; cin>>a; for(i=0;a[i]!='\0';i++){ if(a[i]>='0' && '9'>=a[i]){ continue; } else{ cout<<a[i]; } } }