随笔分类 -  C语言程序设计练习题

第5章选择语句1、编写程序，确定一个数的位数
摘要：int n; printf("Enter a number : "); scanf("%d", &n); if(n < 10) printf("The number %d has 1 digits", n); else if(n < 100) printf("The number %d has 2 阅读全文
posted @ 2021-04-08 21:34 Sai佐为 阅读(603) 评论(0) 推荐(0)
第5章选择语句9、编写程序提示用户输入两个日期，哪个更早
摘要：int mm, dd, yy, mm1, dd1, yy1; printf("Enter first date (mm/dd/yy): "); scanf("%d /%d /%d", &mm1, &dd1, &yy1); printf("Enter second date (mm/dd/yy): " 阅读全文
posted @ 2021-04-03 05:38 Sai佐为 阅读(205) 评论(0) 推荐(0)
第2章基本概念8、编程计算第一、二、三月还贷剩余金额
摘要：float loan, rate, payment; printf("Enter amount of loan: "); scanf("%f", &loan); printf("rate: "); scanf("%f", &rate); printf("payment: "); scanf("%f" 阅读全文
posted @ 2021-04-03 04:39 Sai佐为 阅读(264) 评论(0) 推荐(0)
第4章表达式3、输入一个三位数，然后逆序打印不需要利用算数分割
摘要：int a, b, c; printf("Enter a two-digit number: "); scanf("%1d%1d%1d", &a, &b, &c); printf("%d%d%d\n", c, b, a); 阅读全文
posted @ 2021-04-01 22:28 Sai佐为 阅读(97) 评论(0) 推荐(0)
第4章表达式2、输入一个三位数，然后逆序打印
摘要：int a; printf("Enter a three-digit number: "); scanf("%d", &a); printf("%d%d%d\n", a % 10, (a / 10) % 10, a / 100); 阅读全文
posted @ 2021-04-01 22:06 Sai佐为 阅读(204) 评论(0) 推荐(0)
第4章表达式1、输入一个两位数，然后逆序打印
摘要：int a; printf("Enter a two-digit number: "); scanf("%d", &a); printf("%d%d\n", a % 10, a / 10); 阅读全文
posted @ 2021-04-01 22:05 Sai佐为 阅读(395) 评论(0) 推荐(0)
第6章循环10、编写程序判断哪个日期更早，用户可输入任意日期，用0/0/0结束
摘要：int mm, dd, yy, mm1, dd1, yy1; printf("Enter a date (mm/dd/yy): "); scanf("%d/%d/%d",&mm, &dd, &yy); while (mm!=0 && dd !=0 && yy != 0){ printf("Enter 阅读全文
posted @ 2021-04-01 20:18 Sai佐为 阅读(189) 评论(0) 推荐(0)
第6章循环9、计算一、二、三月还贷剩余金额，要求输入次数并显示剩余金额
摘要：float loan, rate, payment; int n, i; printf("Enter amount of loan: "); scanf("%f", &loan); printf("rate: "); scanf("%f", &rate); printf("payment: "); 阅读全文
posted @ 2021-04-01 20:17 Sai佐为 阅读(94) 评论(0) 推荐(0)
第6章循环8、编写程序显示单月的日历
摘要：int i, n, start_day; printf("Enter number of days in month: "); scanf("%d", &n); printf("Enter starting day of the week (1=sun, 7=Sat): "); scanf("%d" 阅读全文
posted @ 2021-04-01 20:16 Sai佐为 阅读(180) 评论(0) 推荐(0)
第6章循环7、重新安排程序square3.c
摘要：int i=1, square=1, a; scanf("%d", &a); for(;i<=a; i++, square++){ printf("%d %d\n", i, square*square); } int i, n, odd, square; printf("This program p 阅读全文
posted @ 2021-04-01 20:15 Sai佐为 阅读(138) 评论(0) 推荐(0)
第6章循环6、输入数n，显示1~n所有偶数平方值
摘要：int i, n; printf("Enter limit on maximum square: "); scanf("%d", &n); for(i = 2; i * i <= n; i += 2) printf("%d\n", i * i); int n, i = 2; scanf("%d", 阅读全文
posted @ 2021-04-01 20:14 Sai佐为 阅读(371) 评论(0) 推荐(0)
第6章循环5、更多位数的逆序
摘要：int x = 0; scanf("%d", &x); int ret = 0; int digit = 0; while(x > 0) { digit = x % 10; ret = ret * 10 + digit; x /= 10; } printf("%d\n", ret); 阅读全文
posted @ 2021-04-01 20:13 Sai佐为 阅读(76) 评论(0) 推荐(0)
第6章循环4、输入多笔交易并计算佣金，输入0时终止
摘要：float sum, comm; printf("Enter value of trade: "); scanf("%f", &sum); while(sum != 0){ if (sum < 2500) comm = 30 + sum * 0.017; else if(sum < 6250) co 阅读全文
posted @ 2021-04-01 20:12 Sai佐为 阅读(80) 评论(0) 推荐(0)
第6章循环3、最简分数
摘要：int m, n, sum, a, b; printf("Enter a fraction: "); scanf("%d /%d", &m, &n); a = m; b = n; while(n != 0){ sum = m % n; m = n; n = sum; } a /= m; b /= m 阅读全文
posted @ 2021-04-01 16:34 Sai佐为 阅读(60) 评论(0) 推荐(0)
第6章循环2、最大公约数
摘要：int m, n, sum; printf("Enter two integers: "); scanf("%d %d", &m, &n); while(n != 0){ sum = m % n; m = n; n = sum; } printf("Greatest Common divisor: 阅读全文
posted @ 2021-04-01 16:29 Sai佐为 阅读(82) 评论(0) 推荐(0)
第6章循环1、找出输入一串数中最大数
摘要：float i, largest = 0; scanf("%f", &i); while(i > 0){ printf("Enter a number : %.2f", i); if (i > largest) largest = i; scanf("%f", &i); } printf("The 阅读全文
posted @ 2021-04-01 16:11 Sai佐为 阅读(231) 评论(0) 推荐(0)