Count num of second digit occurences in first digit:
#include<stdio.h>
int main()
{
int a,b,c=0,rem,t;
scanf("%d %d",&t,&b);
while(t>0)
{
rem=t%10;
t/=10;
if(rem==b)
c++;
}
printf("%d",c);
return 0;
}
int main()
{
int a,b,c=0,rem,t;
scanf("%d %d",&t,&b);
while(t>0)
{
rem=t%10;
t/=10;
if(rem==b)
c++;
}
printf("%d",c);
return 0;
}
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