04 2019 档案
摘要:#include<stdio.h>int main(){ int a; double rate,tax,profit; scanf("%d",&a); if(a<500) { printf("a=%d,rate=0,tax=0,profit=%f",a,a); } else if((a>=500)&
阅读全文
摘要:#include<stdio.h> int main() { float a,b,c; printf("输入三条边:\n"); scanf("%f%f%f",&a,&b,&c); if(a+b>c&&b+c>a&&a+c>b) { if(a==b&&a==c) printf("等边三角形"); el
阅读全文
摘要:# include <stdio.h>int main(){ int year,month=2,days;printf("input the year:");scanf("%d",&year);if(((year%100!=0)&&(year%4==0))||((year%100==0)&&(yea
阅读全文