#include<stdio.h>int sreach(int x, int a[], int n){ int left = 0; int right = n - 1; while (left <= right) { int mid = (left + right) / 2; if (a[mid] < x) { left = mid + 1; } else i
// 每瓶汽水1元,2个空瓶可以换1瓶汽水// 现有20元,最多可以喝多少瓶?#include<stdio.h>int main(){ int money = 0; int total = 0; int empty = 0; scanf("%d",&money); total = money; empty = money; while(empty&g
#include<stdio.h>//求素数#include<math.h>int main(){ int i, j, k,n=0; for (i = 100; i < 200; i++) { k = sqrt(i); for (j = 2; j <= k; j++) { if (i%j == 0) break;
#include<stdio.h>int main(){ int i, j;//九九乘法表 for (i = 1; i <= 9; i++) { for (j = 1; j <= i; j++) { printf("%d * %d = %d ", i, j, i*j); } printf("\n"); } re
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