本文主要是介绍排班系统，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <windows.h>
int n = 0;
int rest[7][7];char name[10][3]={"赵","钱","孙","李","周","吴","陈","郑","马","陈"};
int who[7];void Get_Who()
{int i,j,flag;srand(time(NULL));for(i=0;i<7;i++){do{flag=0;who[i]=rand()%10;for(j=0;j<i;j++){if(who[i]==who[j]){flag=1;break;}}}while(flag);}
}void swap(int *a, int *b)
{ int m; m = *a; *a = *b; *b = m;
} void perm(int list[], int k, int m)
{int i,s;int j;if(k > m){for (i=0; i<7; i++){for (j=0; j<7; j++){if (rest[i][j] == -1)return;if (rest[i][j] != list[i])continue;if (rest[i][j] == list[i])break;}}n++;printf("Solution: %d\n", n);for(s=0;s<7;s++){printf("%6s",name[who[s]]);}printf("\n");printf("=============================================================\n");for(i = 0; i <= m; i++){switch (list[i]){case 1: printf("星期一 ");break;case 2: printf("星期二 ");break;case 3: printf("星期三 ");break;case 4: printf("星期四 ");break;case 5: printf("星期五 ");break;case 6: printf("星期六 ");break;case 7: printf("星期日 ");break;default:break;}}printf("\n\n\n");}else{for(i = k; i <= m; i++){swap(&list[k], &list[i]);perm(list, k + 1, m);swap(&list[k], &list[i]);}}
}int main()
{int list[] = {1, 2, 3, 4, 5, 6, 7};int i, j;Get_Who();for(i = 0; i < 7; i++){printf("%6s", name[who[i]]);}
printf("\n");for(i = 0; i < 7; i++){printf("%s 选择休息日:\n", name[who[i]]);for(j = 0; j < 7; j++){scanf("%d", &rest[i][j]);if(rest[i][j] == -1)break;}}printf("\n\n\n");perm(list,0,6);printf("总计:%d\n", n);getchar();getchar();return 0;
}
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