任务一
1-1
#include<stdio.h> int main() { printf(" O "); printf("<H>"); printf("I I"); printf(" O "); printf("<H>"); printf("I I"); return 0; }
1-2
#include<stdio.h> int main() { printf(" O O\n"); printf("<H> <H>\n"); printf("I I I I\n"); return 0; }
任务二
#include <stdio.h> int main() { double a, b, c; scanf("%lf%lf%lf", &a, &b, &c); if(a+b>c) printf("能构成三角形\n"); else printf("不能构成三角形\n"); return 0; }
任务三
#include <stdio.h> int main() { char ans1, ans2; printf("每次课前认真预习、课后及时复习了没? (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y或Y表示敲了,输入n或N表示木有敲) : "); ans2 = getchar(); if(ans1-ans2==0) 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;
}
任务四
#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); printf("c1 = %c, c2 = %c, c3 = %c\n", c1, c2, c3); scanf("%f%lf", &x, &y); printf("x = %f, y = %lf\n",x, y); return 0; }
任务五
#include <stdio.h> int main() { int year; year=1000000000/60/60/24/365; printf("10亿秒约等于%d年\n", year); return 0; }
任务六
#include<stdio.h> #include<math.h> int main() { double x, ans; while(scanf("%lf", &x) != EOF) { ans = pow(x, 365); printf("%.2f的365次方: %.2f\n", x, ans); printf("\n"); } return 0; }
任务七
#include<stdio.h> int main() { double c,f; while(scanf("%lf",&c)!=EOF){ f=1.8*c+32; printf("摄氏度c=%.2f时,华氏度f=%.2f",c,f); printf("\n"); } return 0; }
任务八
#include<stdio.h> #include<math.h> int main() { double s,area; int a,b,c; while(scanf("%d%d%d",&a,&b,&c)!=EOF) { s=0.5*(a+b+c); area=sqrt(s*(s-a)*(s-b)*(s-c)); printf("a=%d,b=%d,c=%d,area=%.3f",a,b,c,area); printf("\n"); return 0; } }
标签:main,编程,return,int,scanf,输入输出,C语言,printf,include From: https://www.cnblogs.com/water202483290431/p/18432452