/C++/Sum of first and last digit of a number in C++

Sum of first and last digit of a number in C++

#include<stdio.h>
void main()
{
    int a;
    scanf("%d",&a);
    int sum=0,r,t;
    t=a;
    while(a!=0)
    {
        r=a%10;
        sum=sum*10+r;
        a=a/10;
    }

    if(t==sum)
    {
        printf("%d",(sum+t)%100);
    } else
        printf("%d",(sum+t)%10);
}

Similar codes

0 vote297 views1 answer
Counting Sort C++
C++
0 vote292 views1 answer
C++ konsolenausgabe
C++
0 vote289 views1 answer
Count spaces in string java
C++
1 vote297 views1 answer
Vector search by element
C++
1 vote306 views1 answer
Add on screen debug message ue4
C++
0 vote373 views1 answer
Iterate over map c++17
C++
3 votes380 views6 answers
C++ for loops
C++
2 votes305 views1 answer
Excel vba delete worksheet if exists
C++
1 vote299 views1 answer
Priority queue c++ type of pairs
C++
1 vote331 views1 answer
Cpp vector structure
C++