#includeusing namespace std; int fun(int num,int n); int main(){ int a,a1,b,b1; cin>>a>>a1>>b>>b1; int n1,n2; n1=fun(a,a1); n2=fun(b,b1); long long sum=n1+n2; cout< 0){ now=num%10; num=num/10; if(now==n)count++; } for(i=0;i

#includeusing namespace std; int fun(int num,int n); int main(){ int a,a1,b,b1; cin>>a>>a1>>b>>b1; int n1,n2; n1=fun(a,a1); n2=fun(b,b1); long long sum=n1+n2; cout< 0){ now=num%10; num=num/10; if(now==n)count++; } for(i=0;i