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Re:为什么我的程序在VC上运行完全正常,到了这里就是runtime-errorIn Reply To:为什么我的程序在VC上运行完全正常,到了这里就是runtime-error Posted by:RiverM at 2007-10-07 21:41:11 > 程序如下
> #include<stdio.h>
> int main()
> {
> int n=0,i=0,j=0,bit=5;
> char R[6],res[126];
> int r1[125],r2[125];
> int multiplication(int r1[],int r2[]);
> while(scanf("%s %d",R,&n))
> {
> i=5;
> while(R[i]=='0')
> i--;
> j=5;
> for(i;i>=0;i--)
> {
> R[j]=R[i];
> j--;
> }
> for(j;j>=0;j--)
> R[j]='0';
> while(R[bit] != '.')
> bit--;
> for(i=bit;i>0;i--)
> R[i]=R[i-1];
> for(i=124;i>119;i--)
> {
> r1[i]=r2[i]=R[i-119]-48;
> }
> for(i;i>=0;i--)
> {
> r1[i]=r2[i]=0;
> }
> bit=n * (5-bit);
> for(i=0;i<n-1;i++)
> {
> multiplication(r1,r2);
> }
> for(i=0;i<125-bit;i++)
> {
> res[i]=r1[i]+48;
> }
> if(i!=125)
> res[i]='.';
> i++;
> for(i;i<126;i++)
> res[i]=r1[i-1]+48;
> i=0;
> while(res[i]=='0')
> i++;
> for(i;i<126;i++)
> printf("%c",res[i]);
> printf("\n");
> }
> return 0;
> }
> int multiplication(int r1[],int r2[])
> {
> static int save[125][125];
> int i=0,j=0,k=0,temp=0;
> for(i=0;i<125;i++)
> for(j=0;j<125;j++)
> save[i][j]=0;
> for(i=124;i>=0;i--)
> {
> k=i;
> for(j=124;j>=0;j--)
> {
> temp=save[i][k];
> save[i][k]=(r1[j]*r2[i]+save[i][k]) % 10;
> save[i][k-1]=(r1[j]*r2[i]+temp+save[i][k-1]*10) /10;
> k--;
> }
> }
> for(j=124;j>0;j--)
> {
> r1[j]=0;
> }
> for(j=124;j>0;j--)
> {
> for(i=0;i<125;i++)
> {
> r1[j]+=save[i][j];
> }
> r1[j-1]=r1[j]/10;
> r1[j]=r1[j]%10;
> }
> return 0;
> }
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