#include void main(){int i=0,j,k,num=0;char s[100];while((s[i]=getchar())!='#')i++;for(j=0;j<=i;j++){if(s[j]=='.') {s[j]='!';num++;j++;}if(s[j]=='!'){for(k=i+1;k>=j+1;k--) s[k]=s[k-1];num++;j++;}}printf("进行了%d次替换",num);}