# Geeksforgeeks Solution For " Count numbers " In C

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Problem :- Count numbers

Solution :-

#include <stdio.h>

int unit(int a)
{
int unit      =  (a%10)/1;
return unit;
}

int tenth(int a)
{
int tenth      =  (a%100)/10;
return tenth;
}

int hundredth(int a)
{
int hundredth      =  (a%1000)/100;
return hundredth;
}

int main() {

int N,T,i;
scanf("%d",&T);

while(T--)
{
int count=0;
scanf("%d",&N);
for(i=1;i<=N;i++)
{
if((hundredth(i)!=3)&&(tenth(i)!=3)&&(unit(i)!=3))
count++;
}
printf("%d\n",count);

}
return 0;
}

Output:-

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#### post written by: Ghanendra Yadav

Hi, I’m Ghanendra Yadav, SEO Expert, Professional Blogger, Programmer, and UI Developer. Get a Solution of More Than 500+ Programming Problems, and Practice All Programs in C, C++, and Java Languages. Get a Competitive Website Solution also Ie. Hackerrank Solutions and Geeksforgeeks Solutions. If You Are Interested to Learn a C Programming Language and You Don't Have Experience in Any Programming, You Should Start with a C Programming Language, Read: List of Format Specifiers in C.