@TOC第六章(利用数组来处理批量数据)
例6.1
# include <stdio.h>
int main()
{ int i,a[10];
for (i=0;i<=9;i++)
a[i]=i;
for(i=9;i>=0;i--)
printf("%d",a[i]);
printf("\n");
return 0;
}
例6.2
# include <stdio.h>
int main()
{
int i;
int f[20]={1,1};
for(i=2;i<20;i++)
f[i]=f[i-2]+f[i-1];
for(i=0;i<20;i++)
{
if(i%5==0)printf("\n");
printf("%12d",f[i]);
}
printf("\n");
return 0;
}
例6.3
# include <stdio.h>
int main()
{
int a[10];
int i,j,t;
printf("intput 10 number:\n");
for(i=0;i<10;i++)
scanf("%d",&a[i]);
printf("\n");
for(j=0;j<9;j++)
if(a[i]>a[i+1])
{t=a[i];a[i]=a[i+1];a[i+1]=t;}
printf("the sorted numbers:\n");
for(i=0;i<10;i++)
printf("%d",a[i]);
printf("\n");
return 0;
}
```
例6.4
# include <stdio.h>
int main()
{
int a[2][3]={{1,2,3},{4,5,6}};
int b[3][2],i,j;
printf("arry a:\n");
for(i=0;i<=1;i++)
{
for(j=0;j<=2;j++)
{
printf("%5d",a[i][j];
b[j][i]=a[i][j];
}
printf("\n");
}
printf("arry b:\n");
for(i=0;i<=2;i++)
{
for(j=0;j<=1;j++)
printf("%5d",b[i][j]);
printf("\n");
}
return 0;
}
例6.5
# include <stdio.h>
int main()
{ int i,j,row=0,colum=0,max;
int a[3][4]={{1,2,3,4},{9,8,7,6},{-10,10,-5,-2}};
max=a[0][0];
for(i=0;i<=2;i++)
for(j=0;j<=3;j++)
if(a[i][j]>max)
{max=a[i][j];
row=i;
colum=j;
}
printf("max=%d\nrow=%d\ncolum=%d\n",max,row,colum);
return 0;
}
例6.6
# include <stdio.h>
int main()
{ char c[15]={'I',' ','a',' ','m',' ','a',' ','s','t','u','d','e','n','t','.'};
int i;
for(i=0;i<15;i++)
printf("%c",c[i]);
printf("\n");
return 0;
}