Cod sursa(job #137502)
| Utilizator |  Mihai Gheorghe GheorgheMihai |
Data | 17 februarie 2008 12:29:08 |
|---|---|---|---|
| Problema | Heavy metal | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | preONI 2008, Runda 4, Clasele 5-8 | Marime | 0.31 kb |
#include<stdio.h>
long n,i,a,b,min,max;
int main()
{
freopen("heavymetal.in","r",stdin);
freopen("heavymetal.out","w",stdout);
scanf("%ld",&n);
scanf("%ld%ld",&a,&b);
min=a;max=b;
for(i=2;i<=n;i++)
{
scanf("%ld%ld",&a,&b);
if(a<min)
min=a;
if(b>max)
max=b;
}
printf("%ld",max-min);
return 0;
}