#include<stdio.h> #include<stdlib.h> int main() { printf(" 0\n"); printf("<H>\n"); printf("I I\n"); printf(" 0\n"); printf("<H>\n"); printf("I I\n"); system("pause"); return 0; }
#include<stdio.h> #include<stdlib.h> int main() { printf(" 0\t 0\n"); printf("<H>\t<H>\n"); printf("I I\tI I\n"); system("pause"); return 0; }
#include<stdio.h> #include<stdlib.h> int main() { float a,b,c; scanf("%f%f%f",&a,&b,&c); if((a+b>c)&&(a+c>b)&&(b+c>a)) printf("能构成三角形\n"); else printf("不能构成三角形\n"); system("pause"); return 0; }
#include <stdio.h> #include<stdlib.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='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"); system("pause"); return 0; }
#include<stdio.h> #include<stdlib.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); getchar(); scanf("%c%c%c",&c1,&c2,&c3); printf("c1 = %c, c2 = %c, c3 = %c\n",c1,c2,c3); getchar(); scanf("%lf%lf", &x, &y); printf("x = %lf, y = %lf\n",x, y); system("pause"); return 0; }
getchar()的作用为将回车符号取得
#include <stdio.h> #include<math.h> #include<stdlib.h> int main() { int year; double second; second = pow(10,9); year=second/60/60/24/365+0.5; printf("10亿秒约等于%d年\n", year); system("pause"); return 0; }
#include <stdio.h> #include <math.h> #include<stdlib.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);} system("pause"); return 0; }
#include<stdio.h> #include<stdlib.h> int main() { float F,C; while((scanf("%f",&C))!=EOF) {F=9*C/5+32; printf("摄氏度c = %.2f时,华氏度f = %.2f\n",C,F);} system("pause"); return 0; }
#include<stdio.h> #include<math.h> #include<stdlib.h> int main() { int a,b,c; double area,s; while((scanf("%d%d%d",&a,&b,&c))!=EOF) {s = (a+b+c)/2.0; area= sqrt(s*(s-a)*(s-b)*(s-c)); printf("a = %d,b = %d,c = %d,area = %.3lf",a,b,c,area);} system("pause"); return 0; }
标签:pause,return,int,system,C语言,实验,printf,include From: https://www.cnblogs.com/bsdxxg/p/18076138