Cod sursa(job #407241)

Utilizator Cristi09Cristi Cristi09 Data 2 martie 2010 10:22:57
Problema Operatii Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include<stdio.h>
long x1,x2,n;
long long nr;
void readsolve()
{
	FILE*f=fopen("operatii.in","r");
	fscanf(f,"%ld",&n);
	long i;
	for(i=1,x1=0;i<=n;++i)
	{
		fscanf(f,"%ld",&x2);
		if(x2>x1)nr+=(x2-x1);
		x1=x2;
	}
	fclose(f);
}
int main()
{
	readsolve();
	FILE*g=fopen("operatii.out","w");
	fprintf(g,"%ld\n",nr);
	fclose(g);
	return 0;
}