Cod sursa(job #129924)

Utilizator MirageRobert Sandu Mirage Data 30 ianuarie 2008 16:52:42
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<stdio.h>  
long long s;  
int main(){  
	freopen("operatii.in","r",stdin);  
	freopen("operatii.out","w",stdout);  
	int n,i,x,y;  
	scanf("%d",&n);  
	scanf("%d",&x);  
	s=x;  
	for(i=1;i<n;++i){ 
		scanf("%d",&y);  
		if(y>x)  
			s=s+(y-x);  
		x=y;  
	}
	printf("%lld\n",s);   
	return 0;  
}