1、
#include <stdio.h> const int S_PER_M = 60; int main(void) { int min, hour, lmin; printf("请输入分钟数: "); scanf("%d", &min); while(min > 0) { hour = min / S_PER_M; lmin = min % S_PER_M; printf("%d分钟 = %d小时, %d分钟 ", min, hour, lmin); scanf("%d", &min); } printf("Done! "); return 0; }
2、
#include <stdio.h> int main(void) { int num, i = -1; printf("请输入一个数: "); scanf("%d", &num); printf("输出为: "); while(i++ < 10) printf("%d ", num + i); return 0; }
3、
#include <stdio.h> int main(void) { int days, week, ldays; printf("请输入天数: "); scanf("%d", &days); while(days > 0) { week = days / 7; ldays = days % 7; printf("%d days are %d week, %d days. ", days, week, ldays); printf("请输入天数: "); scanf("%d", &days); } printf("Done! "); return 0; }
4、
#include <stdio.h> #define CAST1 0.3937008 #define CAST2 12 int main(void) { float cm, inch; int feet; printf("Enter a height in centimeters: "); scanf("%f", &cm); while(cm > 0) { feet = (int)(cm * CAST1) / CAST2; inch = cm * CAST1 - feet * CAST2; printf("%.1f cm = %d feet, %.1f inches ", cm, feet, inch); printf("Enter a height in centimeters (<= 0 to quit): "); scanf("%f", &cm); } printf("bye "); return 0; }
5、
#include <stdio.h> int main(void) { int count, sum, number; count = 0; sum = 0; printf("请您输入一个数: "); scanf("%d", &number); while(count++ < number) sum += count; printf("1 + 2 + 3 + ... + %d = %d ", number, sum); return 0; }
6、
#include <stdio.h> int main(void) { int count, sum, number; count = 0; sum = 0; printf("请您输入一个数: "); scanf("%d", &number); while(count++ < number) sum += count * count; printf("1~%d的平方之和为: %d ", number, sum); return 0; }
7、
#include <stdio.h> void print(float fl); int main(void) { float n; printf("请输入一个float类型的数: "); scanf("%f", &n); print(n); return 0; } void print(float fl) { printf("%.2f的立方为: %.2f ", fl, fl * fl * fl); }
8、
#include <stdio.h> void Temperatures(double db); int main(void) { double fahrenheit; printf("请输入一个华氏温度: "); while(scanf("%lf", &fahrenheit)) { Temperatures(fahrenheit); printf("请输入一个华氏温度: "); } printf("bye "); return 0; } void Temperatures(double db) { const double cast1 = 1.8; const double cast2 = 32.0; const double cast3 = 273.16; double celsius, kelvin; celsius = cast1 * db + cast2; kelvin = celsius + cast3; printf("华氏温度%.2f ------>摄氏温度为%.2f ------>绝对温度为%.2f ", db, celsius, kelvin); }