测身高的C语言程序.doc

测量身高C语言程序：主程序：/ header file#include / define readonly variableconst char* const ERR_STRING = 您输入的字符有误，请重新;const char* const INFO_STRING = *;/ will call this function when input have errorvoid PrintErr(void) printf(ERR_STRING); while(getchar()!=n);/ get a lower charchar GetLowerChar(const char* str) char c; puts(str); / output infomation for input scanf( %c,&c); return (c=A & c=Z)?c+32:c;/ translate to lower/ Get a char choose in a & b./ other character will make errorint LoopInputChar(const char* str, char a = y, char b = n) char a1 = GetLowerChar(str); for(; a1!=a & a1!=b; a1 = GetLowerChar(str+2) PrintErr(); return a1;/ Get a double-type valuedouble GetDouble(const char* str) double d; for(puts(str); scanf(%lf,&d)!=1; puts(str+2) PrintErr(); return d;/ stature testvoid StatureTest() char c, ys; double fu,mu,wo,wo2; fu = GetDouble(请输入您的父亲身高：); mu = GetDouble(请输入您的母亲身高：); / input gender c = LoopInputChar(请输入您的性别，男生M，女生F：, m, f); if(c = m) wo = (fu+mu)*0.54; else wo = (fu*0.923+mu)/2; wo2 = wo; / input other infomations c = LoopInputChar(请回答：您平时喜欢锻炼吗？(y/n)：); ys = LoopInputChar(请回答：您平时饮食规律吗？(y/n)：); if(c = y) / check the answer and calculate wo2 += wo*0.02; if(ys =y) wo2 += wo*0.015; else if(ys =y) wo2 += wo*0.015; / output printf(您的未来身高是%.2lf米!n,wo2); puts(INFO_STRING); return ;/ main functionint main(void) / output infomation about the test puts(现在将为您测试一下未来身高，请相信它的科学性！); puts(INFO_STRING); do / loop input test StatureTest(); / is exi