Cod sursa(job #115690)

Utilizator FlorianFlorian Marcu Florian Data 16 decembrie 2007 20:24:57
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<stdio.h>
FILE*f=fopen("operatii.in","r");
FILE*g=fopen("operatii.out","w");
long a[1000004];
long n;
long long sol;
int  main()
	{
	long i,j;
	fscanf(f,"%ld",&n);
	for(i=1;i<=n;++i)
		{
		fscanf(f,"%ld",&a[i]);
		if(a[i]>a[i-1]) sol=sol+a[i]-a[i-1];
		}
	fprintf(g,"%lld",sol);
	return 0;
	}