#include
                  int occurrence(int num,int x);
                  int main(){
                    int num,digit_search,counter;
                    printf("ENTER a number:");
                    scanf("%d",&num);
                    printf("Enter a digit to search:");
                    scanf("%d",&digit_search);
                    counter=occurrence(num,digit_search);
                    printf("Total occurrence of the digir is:%d in the number:%d",counter,num);
                    
                    
                    
                    
                    
                    return 0;
                  }
                  int occurrence(int num,int x){
                    int counter=0,mod;
                    for(;num>0;){
                      mod=num%10;
                      if(mod==x)
                      counter++;
                      num/=10;
                    }
                  return counter;
                  }