#include<stdio.h>int main(){int number;printf(" 请输入数字:");scanf("%d",&number);if (number>=0) {if (number !=0){printf("%d:是正数",number);}elseprintf("%d:是0", number);}elseprintf("%d:是负数", number);return 0;}
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时间:2022-02-23 05:55:21
#include<stdio.h>int main(){int number;printf(" 请输入数字:");scanf("%d",&number);if (number>=0) {if (number !=0){printf("%d:是正数",number);}elseprintf("%d:是0", number);}elseprintf("%d:是负数", number);return 0;}