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时间:2019-01-26
《哈工大c语言程序设计精髓mooc慕课6-12周编程题答案》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、6.1"/*下面代码的功能是将百分制成绩转换为5分制成绩,具体功能是:如果用户输入的是非法字符或者不在合理区间内的数据(例如输入的是a,或者102,或-45等),则程序输出Inputerror!,并允许用户重新输入,直到输入合法数据为止,并将其转换为5分制输出。目前程序存在错误,请将其修改正确。并按照下面给出的运行示例检查程序。*/#include#includeintmain(){charscore[100];intflag=0,i,s;chargrade;printf(""Pleaseinputscore:"");whil
2、e(1){flag=0;scanf(""%s"",score);for(i=0;i='0'&&score[i]<='9'){continue;}else{flag=1;break;}}s=atoi(score);if(s<0
3、
4、s>100
5、
6、flag==1){printf(""Inputerror!"");printf(""Pleaseinputscore:"");continue;}else{break;}}s=atoi(score);if(s>=90){grade='A';}elseif(s>
7、=80){grade='B';}elseif(s>=70){grade='C';}elseif(s>=60){grade='D';}else{grade='E';}printf(""grade:%c"",grade);return0;}"6.2"#include#includeintmain(){intn,a,i,j;doublep=0,q=0;printf(""Inputa,n:"");scanf(""%d,%d"",&a,&n);for(i=1;i<=n;i++){for(j=0,p=0;j8、w(10,j);}q=p+q;}printf(""sum=%.0f"",q);return0;}"6.3"/*n块砖(279、n(2710、)for(b=0;4*a+3*b<=n;b++)for(c=0;4*a+3*b+c/2<=n;c+=2)if(4*a+3*b+c/2==n&&c%2==0&&a+b+c==36){printf(""men=%d,women=%d,children=%d"",a,b,c);}}"6.4"#includeintmain(){intyear,month,day;printf(""Inputyear,month:"");scanf(""%d,%d"",&year,&month);switch(month){case1:day=31;break;cas11、e2:day=28;break;case3:day=31;break;case4:day=30;break;case5:day=31;break;case6:day=30;break;case7:day=31;break;case8:day=31;break;case9:day=30;break;case10:day=31;break;case11:day=30;break;case12:day=31;break;default:day=-1;printf(""Inputerror!"");}if((year%4==0&&year%100!=012、
8、w(10,j);}q=p+q;}printf(""sum=%.0f"",q);return0;}"6.3"/*n块砖(279、n(2710、)for(b=0;4*a+3*b<=n;b++)for(c=0;4*a+3*b+c/2<=n;c+=2)if(4*a+3*b+c/2==n&&c%2==0&&a+b+c==36){printf(""men=%d,women=%d,children=%d"",a,b,c);}}"6.4"#includeintmain(){intyear,month,day;printf(""Inputyear,month:"");scanf(""%d,%d"",&year,&month);switch(month){case1:day=31;break;cas11、e2:day=28;break;case3:day=31;break;case4:day=30;break;case5:day=31;break;case6:day=30;break;case7:day=31;break;case8:day=31;break;case9:day=30;break;case10:day=31;break;case11:day=30;break;case12:day=31;break;default:day=-1;printf(""Inputerror!"");}if((year%4==0&&year%100!=012、
9、n(2710、)for(b=0;4*a+3*b<=n;b++)for(c=0;4*a+3*b+c/2<=n;c+=2)if(4*a+3*b+c/2==n&&c%2==0&&a+b+c==36){printf(""men=%d,women=%d,children=%d"",a,b,c);}}"6.4"#includeintmain(){intyear,month,day;printf(""Inputyear,month:"");scanf(""%d,%d"",&year,&month);switch(month){case1:day=31;break;cas11、e2:day=28;break;case3:day=31;break;case4:day=30;break;case5:day=31;break;case6:day=30;break;case7:day=31;break;case8:day=31;break;case9:day=30;break;case10:day=31;break;case11:day=30;break;case12:day=31;break;default:day=-1;printf(""Inputerror!"");}if((year%4==0&&year%100!=012、
10、)for(b=0;4*a+3*b<=n;b++)for(c=0;4*a+3*b+c/2<=n;c+=2)if(4*a+3*b+c/2==n&&c%2==0&&a+b+c==36){printf(""men=%d,women=%d,children=%d"",a,b,c);}}"6.4"#includeintmain(){intyear,month,day;printf(""Inputyear,month:"");scanf(""%d,%d"",&year,&month);switch(month){case1:day=31;break;cas
11、e2:day=28;break;case3:day=31;break;case4:day=30;break;case5:day=31;break;case6:day=30;break;case7:day=31;break;case8:day=31;break;case9:day=30;break;case10:day=31;break;case11:day=30;break;case12:day=31;break;default:day=-1;printf(""Inputerror!"");}if((year%4==0&&year%100!=0
12、
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