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摘要： 1. StartStatistic tool R can be downloaded athttp://www.r-project.org/Other resources aboutApplied Linear Regression, 3rd Ed.can be found athttp://www.stat.umn.edu/alr/R.htmlAfter installing R, implementingView Code > install.packages("alr3", dependencies=TRUE)to install "alr3" 阅读全文

摘要： View Code 1 #include <stdio.h> 2 #include <string.h> 3 int distance(char str1[]) 4 { 5 int len; 6 len=strlen(str1); 7 return len; 8 } 9 int main()10 {11 char str[2][10]; // if str[2][7]12 int i;13 for(i=0;i<2;i++)14 scanf("%s", str[i]);15 int len1, len2;16 len1 = distance(st 阅读全文