Cod sursa(job #284098)
Utilizator | Data | 20 martie 2009 23:28:11 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<stdio.h>
long long int N,a,b,i,max;
int main()
{
FILE*in=fopen("operatii.in","r");
FILE*out=fopen("operatii.out","w");
fscanf(in,"%lld",&N);
for(i=1;i<=N;i++)
{
fscanf(in,"%lld",&a);
if(a>b) max+=a-b;
b=a;
}
fprintf(out,"%lld\n",max);
fcloseall();
return 0;
}