Question

C语言N名同学,排成一排,有多少中排列方法?

Answer 1

#include #include void main(){ int n; char*a; int max=0; printf("输入硬币个数: "); scanf("%d",&n); int temp; int pos1,pos2; a=(char*)malloc(sizeof(char)*n); printf("输入标志数组元素,1为正面,0为反面: "); for(int i=0;imax) { pos1=i; pos2=j; max=temp; } } } printf("区间为%d到%d",pos1+1,pos2+1);}