Answer Posted / ruchi

#include<stdio.h>
#include<conio.h>
int main()
{
int num,n,i=0,p;
printf("\nEnter the number ");
scanf("%d",&num);
while(num>0)
{
n=num%10;
p=num/10;
num=p;
if(n==7)
{
i++;
}
}
printf("\nthe total number of occurence of the digit 7
is %d",i);
getch();
}

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