C语言 数组 实现删除一数组中的某指定元素。答:include <stdio.h>int main(){ int a[10] = {1,1,2,6,5,6,3,5,7,3}; int v,i,n; scanf("%d",&v); for(i=n=0;i<10;i++) if(a[i]!=v) a[n++]=a[i]; for(i = 0; i<n; i++) printf("%d ", a[i]); return 0;} ...
perl从数组中删除指定元素答:a=(1,2,1,4,5,6,7,1,2,5,7,1,10);$b=1;foreach(@a){if($_==$b){s/$_//g;} #如果是字符串就用eqprint "$_\n";}
js中一个二维数组怎么判断某一固定列中是否存在某值,要最优算法?_百度...答:var array = [["122928002", "201048003,50025899"], ["122928002", ",50023172"], ["122928004", ",50023172"]];var newarray = array.filter((e,i,a)=>{ var i1=a.findIndex(e1=>e1[0]==e[0]);if(i1