Cod sursa(job #407250)

Utilizator Cristi09Cristi Cristi09 Data 2 martie 2010 10:27:23
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<stdio.h>
long long x1=0,x2,n,nr=0;
void readsolve()
{
	FILE*f=fopen("operatii.in","r");
	fscanf(f,"%lld",&n);
	for(;n;--n)
	{
		fscanf(f,"%lld",&x2);
		
		if(x2>x1)nr+=(x2-x1);
		
		x1=x2;
	}
	fclose(f);
}
int main()
{
	readsolve();
	FILE*g=fopen("operatii.out","w");
	fprintf(g,"%lld\n",nr);
	fclose(g);
	return 0;
}