Cod sursa(job #407227)
Utilizator | Data | 2 martie 2010 10:16:26 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<stdio.h>
int x1,x2,n,nr;
void readsolve()
{
FILE*f=fopen("operatii.in","r");
fscanf(f,"%d",&n);
long i,o=1;
for(i=1;i<=n;++i)
{
fscanf(f,"%d",&x2);
if(x2>x1)nr+=(x2-x1);
x1=x2;
}
fclose(f);
}
int main()
{
readsolve();
FILE*g=fopen("operatii.out","w");
fprintf(g,"%d",nr);
fclose(g);
return 0;
}