代码改变世界

随笔档案-2013年12月

uyhtyol

2013-12-09 09:56 by css1993, 140 阅读, 收藏,
摘要: #includeint main(void){ int i,x,n,a[5]; scanf("%d",&n); i=0; while(n!=0){ a[i]=n%10; i++; } printf("%d",i); x=i; while(n!=0){ a[i]=n%10; n=(n-a[i])/10; printf("%d",a[i]); i++; } for(i=x-1;i>=0... 阅读全文

求解一元二次方程组

2013-12-03 14:47 by css1993, 272 阅读, 收藏,
摘要: #include #includeint main(void){ int a,b,c; double x1,x2,s=0,n; while((b!=0)||(c!=0)){ scanf("%d%d%d",&a,&b,&c); n=b*b-(4*a*c); if(a==0&&b==0&&c==0) break; if(n>0&&a!=0){ s=sqrt(n)+s; x1=(-b+s)/(2*a); x2=(-b-s)/(2*a); printf("x1=%.6f x2=%... 阅读全文

1-1/2+1/3-1/4.........

2013-12-02 09:55 by css1993, 221 阅读, 收藏,
摘要: #includeint main(void){ int i,n,f,d,m; double sum,item; f=1; d=1; sum=0; scanf("%d",&n); for(i=1;i<=m;i++){ scanf("%d",&m); item=f*1.0/d; sum=sum+item; f=-f; d=d+1; printf("%.2f\n",sum); } return 0;} 阅读全文

矩阵的最大值

2013-12-01 10:55 by css1993, 219 阅读, 收藏,
摘要: #includeint main(void){ int i,j,row,colum,m,n,k,x; scanf("%d",&k); scanf("%d%d",&m,&n); int a[10][10]; for(x=1;xa[row][colum]){ row=i; colum=j; } printf("max=%d row=%d colum=%d\n",a[row][colum],row,colum); } return 0;} 阅读全文