问题:c语言编程:输入三角形边长计算三角形周长并输出周长结果
#include "stdio.h" main() { float a,b,c,p; loop1: printf("please enter pianshang a:\n"); scanf("%f",&a); printf("please enter pianshang b:\n"); scanf("%f",&b); printf("please enter pianshang c:\n"); scanf("%f",&c); if(a+b<=c||a+c<=b||b+c<=a) { printf("error! please check again and enter three number:"); goto loop1; } p=a+b+c; printf("%f",p); getch(); } 如果你对c语言编程:输入三角形边长计算三角形周长并输出周长结果这个问题有好的意见或
建议,请留言
|