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#include<stdio.h>
#include<stdlib.h>
#include<time.h>
void shuffle (int [] [13]);
void deal (const int [] [13], const char * [], const char * []);
main()
{
char *suit[4] = {"Hearts","Diamonds","Clubs","Spades"};
char * face[13] = {"Ace","Decue","Three","Four","Five","Six","Seven",
"Eight","Nine","Ten","Jack","Queen","King"};
int deck[4][13] = {0};
srand (time (NULL));
shuffle (deck);
deal (deck, face, suit);
return 0;
}
void shuffle (int wDeck[][13])
{
int card, row, column;
for (card = 1; card < 52; card ++){
row = rand()%4;
column = rand()%13;
while (wDeck[row][column] != 0){
row =rand ()% 4;
column =rand ()% 13;
}
wDeck[row][column] = card;
}
}
void deal (const int wDeck[][13], const char * wFace[], const char * wSuit[])
{
int card, row, column;
for (card = 1; card <= 52; card++)
for(row = 0; row <= 3; row++)
for(column = 0; column <= 12; column++)
if(wDeck [row][column] == card)
printf("%5s of %-8s%c",wFace[column], wSuit[row],
card % 2 == 0 ?'\n':'\t');
}
用gcc编译一直警告
可是这是书上的范例应该没问题啊。
求解释。
c
gcc
------解决方案--------------------
char *suit[4] = {"Hearts","Diamonds","Clubs","Spades"};
char * face[13] = {"Ace","Decue","Three","Four","Five","Six","Seven",
"Eight","Nine","Ten","Jack","Queen","King"};
改成const char *