數位管顯示數字之C語言模拟

#define N 10   //最多可以輸入10個數字 ＃i nclude <stdio.h>   int check(char array[],int n) {  //檢查輸入是否全為數字   int i;   for(i=0;i<n;i++)      if(array[i]<'0'||array[i]>'9')        return -1;   return 1; } main() {    char alpha[70][4]={{'*','*','*','*'},{'*',' ',' ','*'},{'*',' ',' ','*'},{'*',' ',' ','*'},                                  {'*',' ',' ','*'},{'*',' ',' ','*'},{'*','*','*','*'},{' ',' ',' ','*'},                                  {' ',' ',' ','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},                                  {' ',' ',' ','*'},{' ',' ',' ','*'},{'*','*','*','*'},{' ',' ',' ','*'},                                  {' ',' ',' ','*'},{'*','*','*','*'},{'*',' ',' ',' '},{'*',' ',' ',' '},                                  {'*','*','*','*'},{'*','*','*','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},                                  {'*','*','*','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},{'*','*','*','*'},                                  {' ','*',' ',' '},{'*',' ','*',' '},{'*',' ','*',' '},{'*','*','*','*'},                                  {' ',' ','*',' '},{' ',' ','*',' '},{' ',' ','*',' '},{'*','*','*','*'},                                  {'*',' ',' ',' '},{'*',' ',' ',' '},{'*','*','*','*'},{' ',' ',' ','*'},                                  {' ',' ',' ','*'},{'*','*','*','*'},{'*',' ',' ',' '},{'*',' ',' ',' '},                                  {'*',' ',' ',' '},{'*','*','*','*'},{'*',' ',' ','*'},{'*',' ',' ','*'},                                  {'*','*','*','*'},{'*','*','*','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},                                  {' ',' ',' ','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},{' ',' ',' ','*'},                                  {'*','*','*','*'},{'*',' ',' ','*'},{'*',' ',' ','*'},{'*','*','*','*'},                                  {'*',' ',' ','*'},{'*',' ',' ','*'},{'*','*','*','*'},{'*','*','*','*'},                                  {'*',' ',' ','*'},{'*',' ',' ','*'},{'*','*','*','*'},{' ',' ',' ','*'},                                  {' ',' ',' ','*'},{' ',' ',' ','*'}}; //把10個數字元号化,7行4列為一個數字    int row,count,col,n;  //    char input[N+1];    int length;    printf("/nPlease input at most 10 digital to display/n");    scanf("%s",input);    length=strlen(input);  //length用來記錄實際輸入的數字個數    if(check(input,length)==-1)    {       printf("/ninput error,exit!");       return;    }    for(row=0;row<7;row++)    {  //7行       printf("/n");       for(count=0;count<length;count++)       {  //控制每個數字           n=input[count]-'0';           for(col=0;col<4;col++)          {  //每個數字4列               printf("%c",alpha[n*7+row][col]);          }          printf("   ");  //每行中數字間隔       }    } }