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| #include <stdio.h>
#define N 4
int insert_row(int a[][N],int n,int b[][N],int m)
{
int i, j, k, t;
int s[n+m];
for (i=n; i<n+m; i++)
for (j=0; j<N; j++)
a[i][j] = b[i-n][j];
for (i=0; i<n+m; i++) {
s[i] = 0;
for (j=0; j<N; j++)
s[i] += a[i][j];
}
for (i=0; i<n+m-1; i++)
for (j=0; j<n+m-1-i; j++) {
if (s[j]>s[j+1]) {
t = s[j], s[j] = s[j+1], s[j+1] = t;
for (k=0; k<N; k++)
t = a[j][k], a[j][k]=a[j+1][k], a[j+1][k]=t;
}
}
return n+m;
}
int main(int argc, char *argv[])
{
int i, j, num;
int x[4][N] = {
{ 2, 2, 3, 4},
{ 9,10,11,12}
};
int y[][N] = {
{ 1, 3, 5, 7},
{ 5,10,15,20}
};
num =insert_row(x, 2, y, 2);
for (i=0; i<num; i++) {
for (j=0; j<N; j++)
printf("%d ", x[i][j]);
printf("\n");
}
return 0;
} |
