Two Digits Numbers

                                                                   Two Digits Numbers

Accept an array of N values and print the sum S of all the two digit numbers present in the array. If there are no two digit numbers, print 0.

Input Format:
First line contains the size N
Second line contains N values seperated by a space

Output Format:
The first line contains S.

Boundary Condition:
1 < N < 1000

Example Input/Output 1:
Input:
5
23 898 6 54 21

Ouput:
98

Example Input/Output 2:
Input:
6
231 898 6 541 2 900

Ouput:
0

c program:

#include<stdio.h>

#include <stdlib.h>

int main()

{

int a,n,i,s=0,c=0,t;

scanf("%d",&n);

for(i=0;i<n;i++)

{

scanf("%d",&a);

c=0;

t=a;

while(t!=0)

{

    t=t/10;

    c++;

}

if(c==2)

s+=a;

}

printf("%d",s);

}