Cod sursa(job #185698)
Utilizator | Data | 25 aprilie 2008 21:31:36 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <stdio.h>
long long total,n,x,y;
int main(){
int i;
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%lld\n",&n);
for (i=1;i<=n;i++){
scanf("%lld",&y);
if (y>x) total+=y-x;
x=y;
}
printf("%lld\n",total);
return 0;
}