task1
#include <stdio.h> int main() { printf(" O \n"); printf("<H>\n"); printf("I I\n"); printf(" O \n"); printf("<H>\n"); printf("I I\n"); return 0; }
task.2
#include <stdio.h> int main() { float a,b,c; //输入三边边长 scanf("%f%f%f",&a,&b,&c); //判断是否能构成三角形 //不足括号里的逻辑表达式 if(a+b>c&&b+c>a&&a+c>b) printf("能构成三角形\n"); else printf("不能构成三角形"); return 0; }
task.3
#include <stdio.h> int main() { char ans1, ans2; printf("每次课前认真预习,课后认真复习了没(输入y或Y表示有,输入n或N表示没有) : "); ans1 = getchar(); getchar(); printf("\n动手敲代码实践了没?(输入或表示敲了,输入或表示没敲 :"); ans2 = getchar(); if(ans1=='y'||ans1=='Y'&&ans2=='y'||ans2=='Y') printf("\n罗马不是一天建成的,继续保持哦:)\n"); else printf("\n罗马不是一天毁灭的,我们来建设吧:)\n"); return 0;
task.4
include<stdio.h> int main() { double x, y; char c1, c2, c3; int a1, a2, a3; scanf("%d%d%d", &a1, &a2, &a3); printf("a1 = %d,a2 = %d,a3 = %d\n", a1,a2,a3); scanf("%c%c%c",&c1, &c2, &c3); scanf("c1 = %c, c2 = %c, c3 = %c\n",c1 ,c2 ,c3); scanf("%f%if", &x, &y); printf("x = %f, y = %if\n",x, y); return 0; }
task.5
include<stdio.h> int main() { int year; year = 1000000000.0/(60*60*24*365) + 0.5; printf("10亿秒等于多少年\n", year); return 0; }
task.6
#include <stdio.h> #include <math.h> int main() { double x, ans; scanf("%lf", &x); ans = pow(x, 365); printf("%.2f的365次方:%.2f\n", x, ans); return 0; }
task.7
#include <stdio.h> int main() { double c, f; while(scanf("%if", &c) != EOF) { f = 9/5*c+32; printf("摄氏度=%.2f时,华氏度=%.2f\n", c, f); printf("\n"); } return 0; }
task.8
#include <stdio.h> int main() { int a, b, c; double s, area; while(scanf("%d%d%d", &a, &b, &c) != EOF) { s = (a+b+c)/2 area = sqrt(s(s-a)(s-b)(s-c)); printf("a = %d, b = %d,c = %d, area = %.3f\n", a, b, c, area); printf("\n"); } return 0; }
标签:include,return,int,scanf,任务,printf,main From: https://www.cnblogs.com/dbft/p/17749925.html