数组删除所有重复元素答:include "stdio.h"int main(){int i,j,k,t,n,a[9]={1,2,3,4,5,6,1,4,6}; n=9; for(i=0;i<n;i++) {t=0; for(j=i+1;j<n;j++) if(a[j]==a[i]){t=1; break;} if(t) {t=a[i]; j=i; for(k=i+1;k<n;k++) if(a[k]!=t)a[...
js用for对数组的操作,大神进答:var data = [{"xvalue":"美国","yvalue":"方法","value":"42"},{"xvalue":"美国","yvalue":"计算机","value":"92"},{"xvalue":"山东","yvalue":"一种","value":"100"},{"xvalue":"山东","yvalue"