Cod sursa(job #128586)
Utilizator | Data | 27 ianuarie 2008 14:25:52 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<stdio.h>
int x,n,i,x2;
int nr;
int main(){
FILE *f=fopen("operatii.in","r");
fscanf(f,"%d",&n);
fscanf(f,"%d",&x);
for(i=2;i<=n;i++){
fscanf(f,"%d",&x2);
if(x2>x)nr+=(x2-x);
x=x2;
}
fclose(f);
FILE *g=fopen("operatii.out","w");
fprintf(f,"%d",nr);
fclose(g);
return 0;
}