#include<stdio.h>
int a;
int input()
{
FILE *ifp;
ifp=fopen("input.txt", "r");
fscanf(ifp,"%d",&a);
fclose(ifp);
return -1;
}
int output()
{
FILE *ofp;
ofp=fopen("output.txt", "w");
fprintf(ofp,"%d",a);
fclose(ofp);
return -1;
}
int main()
{
input();
output();
return -1;
}
¶Ç´Â
#include<stdio.h>
int a;
int input()
{
freopen("input.txt", "r", stdin);
scanf("%d",&a);
return -1;
}
int output()
{
freopen("output.txt", "w", stdout);
printf("%d",a);
return -1;
}
int main()
{
input();
output();
return -1;
}
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