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请哪位高手帮忙改一下,小弟非常感谢。/*未通过*/#include <iostream> using namespace std; 3define Maxn 101 int f(int a[],int b[],int c[]); #define max(x,y) x>y?x:y int main(){ int n,i,j,m,m1; char s[6]; int b[6],a[Maxn],c[Maxn]; for(i=0;i<Maxn;i++){ a[i]=0; c[i]=0; } while(cin>>s>>n){ for(i=0;i<6;i++) if(s[i]==46){ m=6-i-1; for(j=i;j<6;j++) s[j]=s[j+1]; goto Loop; } Loop:; m1=5; for(i=4;i>0;i--){ if(s[i]!='0') break; if(s[i]=='0'){ m1--; m--; } } m=m*n; for(i=1;i<=m1;i++) a[i]=b[i]=s[m1-i]-'0'; a[0]=b[0]=m1; for(i=1;i<n;i++) f(a,b,c); for(i=max(a[0],m);i>0;i--){ if(i==m) cout<<'.'; cout<<a[i]; } } return 0; } int f(int a[],int b[],int c[]){ int i,j; for(i=1;i<=a[0];i++) for(j=1;j<=b[0];j++){ c[i+j-1]+=a[i]*b[j]; } for(i=1;i<101;i++){ c[i+1]+=c[i]/10; c[i]=c[i]%10; } for(i=Maxn-1;i>0&&c[i]==0;i--); c[0]=i; for(j=c[0];j>0;j--){ a[j]=c[j]; c[j]=0; } a[0]=c[0]; c[0]=0; return 0; } Followed by:
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