編程版本:VS2015
3.1 略(上溢返回最小內(nèi)存范圍,下溢失真,結(jié)果都不理想)
3.2略
3.3
#include "stdafx.h"#include<stdlib.h>#include<string>int main(){PRintf("/astarled bystudden sound ,sally shouted/n/"by the green pumpkin,what was that/""); return 0;}
3.4略(%e指數(shù)輸出)
3.5/
// 3.5輸入年齡,輸出對(duì)應(yīng)秒數(shù)//一年約3.156e7秒(指數(shù)形式,即3.156*10的7次方)#include "stdafx.h"int main(){unsigned long age;printf("請(qǐng)輸入您的年齡/n");scanf("%u", &age);printf("以秒為單位,您的年齡是:%u/n",age*(unsigned long)3.156e7); return 0;}//%ld 可顯示到68歲//3.156e7如果不強(qiáng)制類型轉(zhuǎn)換,結(jié)果失真
3.6
// 3.6,輸入水的跨脫數(shù),顯示水分子數(shù)//一個(gè)水分子質(zhì)量約3.0e-23,一夸脫水約950克#include "stdafx.h"int main(){long double ul_quart;printf("請(qǐng)輸入水的夸脫數(shù)/n");scanf("%lf", &ul_quart);printf("%5.3lf共%.3lf水分子/n", ul_quart, ul_quart/( long double)3.0e-23);return 0;}3.7
// 輸入英寸,輸出厘米//一英寸=2.54厘米#include "stdafx.h"int main(){float f_in;printf("請(qǐng)輸入英寸:/n");scanf("%f", &f_in);printf("%.3f英寸=%.3f厘米/n", f_in, f_in*(float)2.54); return 0;}
3.8
// 輸入杯數(shù),輸出品脫,盎司,湯勺,茶勺//1品脫=2杯=16盎司=32湯勺=96茶勺#include "stdafx.h"int main(){unsigned u_cup;printf("請(qǐng)輸入杯數(shù)/n");scanf("%u", &u_cup);printf("%u杯=%.3f品脫=%u盎司=%u湯勺=%u茶勺", u_cup, (float)u_cup*(float)0.5, u_cup * 8, u_cup * 16, u_cup * 48); return 0;}
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