Cod sursa(job #273693)

Utilizator eugen.nodeaEugen Nodea eugen.nodea Data 8 martie 2009 21:35:12
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <stdio.h>   
long long x,y,n,k,i;
int main()
{
    freopen("operatii.in", "r", stdin);
    freopen("operatii.out", "w", stdout);
    scanf("%lld",&n);
    for (i=1;i<=n;++i){   
	scanf("%lld",&y);
	if (y>x) k+=y-x;
	x=y;
    }   
    printf("%lld\n",k);
    return 0;   
}