贤惠大雁

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2年10月21天

将一个整数逐位输出(递归)

#include<stdio.h>int a;int b=1;void show(int n){ a=n%(b*10)/b; printf("%d\n",a); b*=10; if(b<=n) { show(n); }}int main(){ int n; scanf("%d",&n); show(n); return 0;}

运放的差分运算放大

原帖地址:http://www.chinabaike.com/z/keji/dz/dlt/1119654.htmlDifferential amplifier.Differential amplifier is a closed loop amplifier circuit which amplifies the difference between two signals. Such