Cod sursa(job #264853)
Utilizator | Data | 22 februarie 2009 21:02:07 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <stdio.h>
#define DIM 1000002
int a[DIM],i,n,x;
int main(){
FILE *f = fopen("operatii.in", "r");
FILE *g = fopen("operatii.out", "w");
fscanf(f,"%d",&n);
for (i=1;i<=n;i++)
fscanf(f,"%d",&a[i]);
for (i=1;i<=n;i++)
if (a[i]>a[i-1])
x+=a[i]-a[i-1];
fprintf(g,"%d",x);
fclose(f);
fclose(g);
return 0;
}