Một số bài tập thời còn đi học, dọn ổ backup lên blog :>>
----------------
/* Bai tap 1_88 - Dien gia tri cho mot mang vuong theo chieu kim dong ho */
#include <stdio.h>
void main()
{
int n, w, hang, cot, chanhangtang, chanhanggiam, chancottang, chancotgiam;
int matran[12][12], tang, giam;
printf("\n\nChuong trinh in ma tran dac biet.");
do {
printf("\nNhap kich thuoc cua ma tran (3 <= n <= 12) : ");
scanf("%d%*c",&n);
} while (! (n >=3 && n<=12) );
hang = cot = 0;
chanhangtang = chancottang = n-1;
chanhanggiam = chancotgiam = 0;
/*
tang co 4 gia tri :
tang = 0 -> tang cot
tang = 1 -> tang hang
tang = 2 -> giam cot
tang = 3 -> giam cot
*/
tang = 0;
for (w=0; w<n*n; w++)
{
matran[hang][cot]= w + 1;
switch(tang)
{
case 0 : if (cot < chancottang)
cot++;
else
{
tang++; // Chuyen sang tang hang
chanhanggiam++;
hang++;
}
break;
case 1 : if (hang < chanhangtang)
hang++;
else
{
tang++; // Chuyen sang giam cot
chancottang--;
cot--;
}
break;
case 2 : if (cot > chancotgiam)
cot--;
else
{
tang++; // Chuyen sang giam hang
chanhangtang--;
hang--;
}
break;
case 3 : if (hang > chanhanggiam)
hang--;
else
{
tang=0; // Chuyen sang tang cot
chancotgiam++;
cot++;
}
break;
}
}
for (hang=0; hang < n; hang++)
{
printf("\n");
for (cot=0; cot < n; cot++)
printf("%4d", matran[hang][cot]);
}
getch();
}
----------------
/* Bai tap 1_88 - Dien gia tri cho mot mang vuong theo chieu kim dong ho */
#include <stdio.h>
void main()
{
int n, w, hang, cot, chanhangtang, chanhanggiam, chancottang, chancotgiam;
int matran[12][12], tang, giam;
printf("\n\nChuong trinh in ma tran dac biet.");
do {
printf("\nNhap kich thuoc cua ma tran (3 <= n <= 12) : ");
scanf("%d%*c",&n);
} while (! (n >=3 && n<=12) );
hang = cot = 0;
chanhangtang = chancottang = n-1;
chanhanggiam = chancotgiam = 0;
/*
tang co 4 gia tri :
tang = 0 -> tang cot
tang = 1 -> tang hang
tang = 2 -> giam cot
tang = 3 -> giam cot
*/
tang = 0;
for (w=0; w<n*n; w++)
{
matran[hang][cot]= w + 1;
switch(tang)
{
case 0 : if (cot < chancottang)
cot++;
else
{
tang++; // Chuyen sang tang hang
chanhanggiam++;
hang++;
}
break;
case 1 : if (hang < chanhangtang)
hang++;
else
{
tang++; // Chuyen sang giam cot
chancottang--;
cot--;
}
break;
case 2 : if (cot > chancotgiam)
cot--;
else
{
tang++; // Chuyen sang giam hang
chanhangtang--;
hang--;
}
break;
case 3 : if (hang > chanhanggiam)
hang--;
else
{
tang=0; // Chuyen sang tang cot
chancotgiam++;
cot++;
}
break;
}
}
for (hang=0; hang < n; hang++)
{
printf("\n");
for (cot=0; cot < n; cot++)
printf("%4d", matran[hang][cot]);
}
getch();
}
----------------
No comments:
Post a Comment