求int的上限与下限
#include <stdio.h>
//运行时间长
,请等待.int main()
{int min ,max;
FILE *fin,*fout;
fin=fopen("min of int.out","wb");
fout=fopen("max of int.out","wb");
for(min=-1;min<0;)
{min-- ;
}fprintf(fin,"%d\n",min+1);
for(max=1;max>0;)
{max++ ;
}fprintf(fout,"%d\n",max-1);
fclose(fin);
fclose(fout);
return 0;
}1-1#include <stdio.h>
int main()
{int a,b,c;
scanf("%d%d%d",&a,&b,&c);
double average;
average=(a+b+c)/3.0; //
一定要将
int型转为浮点型
printf("Average=%.3lf",average );
system("pause");
return 0;
}1-2#inc ...


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