从键盘接受一数字,判断其是否在数组中,如果在数组中则将其删除,否则显...答:include<stdio.h> define N 10 void main() { int a[N]={ 1,2,3,4,5,6,7,8,9,10 },i,x,b,n;scanf("%d",&x); n=N; for ( i=b=0;i<n;i++ ) if ( x==a[i] ) { b=1; x=i; break; } if ( b ) { for ( i=x;i<n-1;i++ ) a[i]=a[i+1]; ...