我有一个问题，给我一个巨大的疼痛。 这段代码的目的是用一个整数值填充一个数组，同时防止字符串等....但它不能防止重复，但尝试我远远地用新的替换数字例如，数字 输入6个整数 1,2,3,4,5,5
我的代码将让我用另一个数字替换位置1的2。我想要它做的是不要再重复相同的数字，例如请在位置1替换2.我不希望用户再次输入2 ...我想让它仔细检查数组的工作如果任何重复的数字都存在，谢谢。
system("clear");
printf("\nEntering Winning Tickets....\n");
nanosleep((struct timespec[]){{1, 0}}, NULL);
system("clear");
char userInput[256];
char c;
int duplicationArray[6] = {-1, -1, -1, -1, -1, -1};
for (i = 0; i < 6; i++)
{
printf("\nPlease enter the %d winning ticket number!(#'s must be between 1-49): ", i+1);
fgets(userInput, 256, stdin);
if ((sscanf(userInput, "%d %c", &winningNumbers[i], &c) != 1 || (winningNumbers[i] <= 0) || winningNumbers[i] >= 50))
{
printf("\nInvalid Input.\n") ;
nanosleep((struct timespec[]){{0, 350000000}}, NULL);
system("clear");
i = i - 1;
}
}
for (i = 0; i < 6 - 1; ++i)
{
min = i;
for (j = i+1; j < 6; ++j)
{
if (winningNumbers[j] < winningNumbers[min])
min = j;
}
temp = winningNumbers[i];
winningNumbers[i] = winningNumbers[min];
winningNumbers[min] = temp;
}
for (i = 0; i < 6; i++)
{
if (winningNumbers[i] == winningNumbers[i+1])
{
duplicationArray[i] = i;
duplicationCounter++;
}
else
{
duplicationCounter--;
}
}
if (duplicationCounter > -6)
{
for (i = 0; i < 6; i++)
{
int j, min, temp;
min = i;
for (j = i+1; j < 6; ++j)
{
if (duplicationArray[j] > duplicationArray[min])
min = j;
}
temp = duplicationArray[i];
duplicationArray[i] = duplicationArray[min];
duplicationArray[min] = temp;
}
for (i = 0; i < 6; i++)
{
if (duplicationArray[i] == -1)
{
zeroCounter++;
}
}
int resize = (6 - zeroCounter)+1;
for (i = 0; i <= resize; i++)
{
if (duplicationArray[i] == -1)
{
i++;
}
else if (duplicationArray[i] != -1)
{
system("clear");
printf("\nDuplicated numbers has been dected in your array. ");
printf("\nPlease replace the number %d at postion %d with another number: ", winningNumbers[duplicationArray[i]], duplicationArray[i]);
fgets(userInput, 256, stdin);
if ((sscanf(userInput, "%d %c", &winningNumbers[duplicationArray[i]], &c) != 1 || (winningNumbers[i] <= 0) || winningNumbers[i] >= 50))
{
printf("\nInvalid Input.\n") ;
nanosleep((struct timespec[]){{0, 350000000}}, NULL);
system("clear");
i = i - 1;
}
}
}
duplicationCounter = 0;
for (i = 0; i < 6; i++)
{
if (winningNumbers[i] == winningNumbers[i+1])
{
duplicationArray[i] = i;
duplicationCounter++;
}
else
{
duplicationCounter--;
}
}
printf("%d, ", duplicationCounter);
}
答案 0 :(得分：1)
#include <stdio.h>
#include <stdint.h>
#define DATA_SIZE 6
int main(void){
char userInput[256];
int inputNum, winningNumbers[DATA_SIZE];
uint64_t table = 0;
int i=0;
while(i<DATA_SIZE){
printf("\nPlease enter the %d winning ticket number!(#'s must be between 1-49): ", i+1);
fgets(userInput, sizeof(userInput), stdin);
if(sscanf(userInput, "%d", &inputNum) != 1 || inputNum <= 0 || inputNum >= 50)
continue;
uint64_t bit = 1 << inputNum;
if(table & bit)
continue;
table |= bit;
winningNumbers[i++] = inputNum;
}
for(i=0;i<DATA_SIZE;++i)
printf("%d ", winningNumbers[i]);
printf("\n");
return 0;
}
答案 1 :(得分：0)
#include <stdio.h>
#include <stdlib.h>
#define DATA_SIZE 6
int inputNumberWithRangeCheck(const char *msg, const char *errMsg, int rangeStart, int rangeEnd){
char inputLine[256];
int n;
for(;;){
printf("%s", msg);
fgets(inputLine, sizeof(inputLine), stdin);
if(sscanf(inputLine, "%d", &n) != 1 || n < rangeStart || n > rangeEnd)
fprintf(stderr, "%s", errMsg);
else
return n;
}
}
int inputNumber(void){
return inputNumberWithRangeCheck(
"\nPlease enter the winning ticket number!(#'s must be between 1-49): ",
"Invalid Input.\n",
1,49);
}
int *inputArray(int *array, size_t size){
int i;
for(i=0;i<size;++i){
printf("\nInput for No.%d\n", i+1);
array[i] = inputNumber();
}
return array;
}
int **duplicateCheck(int *array, size_t size){
int **check, count;
int i, j;
check = malloc(size*sizeof(int*));
if(!check){
perror("memory allocate\n");
exit(-1);
}
//There is no need to sort the case of a small amount of data
//(Cost of this loop because about bubble sort)
for(count=i=0;i<size -1;++i){
for(j=i+1;j<size;++j){
if(array[i] == array[j]){
check[count++] = &array[i];
break;
}
}
}
check[count] = NULL;
if(count)
return check;
else {
free(check);
return NULL;
}
}
int main(void){
int winningNumbers[DATA_SIZE];
int **duplication;
int i, j;
inputArray(winningNumbers, DATA_SIZE);
while(NULL!=(duplication = duplicateCheck(winningNumbers, DATA_SIZE))){
for(i=0;i<DATA_SIZE;++i){
if(duplication[i]){
printf("\nyour input numbers : ");
for(j=0;j<DATA_SIZE;++j)
printf("%d ", winningNumbers[j]);
fprintf(stderr, "\nThere is duplicate. Please re-enter.\n");
*duplication[i] = inputNumber();
} else
break;
}
free(duplication);
}
for(i=0;i<DATA_SIZE;++i)
printf("%d ", winningNumbers[i]);
printf("\n");
return 0;
}