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单纯找规律水题,贴一个自己的代码吧。。。#include <stdio.h> int main(void) { int ncases; int a,b,len; scanf("%d",&ncases); while(ncases--) { scanf("%d %d",&a,&b); len=b-a; int temp=0; int index; for(int i=0;;++i) { if(len<=temp+(i+1)/2) { index=i; break; } temp+=(i+1)/2; } printf("%d\n",index); } return 0; } Followed by:
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