#include<cstdio>
#include<iostream>
using namespace std;
int main ()
{
long long H, O;
while(scanf("%lld%lld" , &H, &O)==2)
{
if(O>H)
{
printf("%lld\n", O-H);
}
else
{
printf("%lld\n", H-O);
}
}
return 0;
}
#include <stdio.h> #include<string.h> int main() { char* country = "Bangladesh"; char* country2; ...
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