include "stdio.h"
int main()
{
unsigned int i,j,z,t;
unsigned int m[2][4];
printf("input 8 numbers:\n");
for (i=0; i<2; i++)
for (j=0; j<4; j++)
scanf ("%u", &m[i][j]);
for (i=0; i<2; i++)
{
for (j=0; j<4; j++)
printf("%5u",m[i][j]);
printf("\n");
}
for (z=0; z<2; z++)
for (i=0; i<4-1; i++)
for(j=0; j<4-1-i; j++)
if (m[z][j]>m[z][j+1])
{
int t=m[z][j];
m[z][j]=m[z][j+1];
m[z][j+1]=t;
}
printf("Sort results:\n");
for (j=0; j<2; j++)
{
for (z=0; z<4; z++)
printf("%5u", m[j][z]);
printf("\n");
}
int sum[i];
for(i=0;i<2;i++)
{
sum[i]=0;
printf("%5u",i+1);
for(j=1;j<3;j++)
{
sum[i]=sum[i]+m[i][j];
}
printf("\n%10s%10s%10s\n","Code" ,"Sum" ,"Average") ;
}
for(i=0;i<2;i++)
for(j=1;j<3;j++)
printf("%10d%10d%10.2f\n",i+1,sum[i],sum[i]/2.0);
return 0;
}
for(i=0;i<2;i++)
for(j=1;j<3;j++)
这里两个for肯定出现两次Code呀。
也就是i=0时,j=1和j=2两次循环