">#include<string.h> int fun(char str[],char arr[],int len1,int len2) { int p1=0,p2=0,count=0,max=0; for(int i=0;i<len1;i++) { for(int j=0;j<len2;j++) { if(str[i]==arr[j]) { count=0; p1=i; p2=j; while(str[p1]==arr[p2]&&p1<len1&&p2<len2) { count=count+1; p1=p1+1; p2=...