GPA.rar_gpa

#include<stdlib.h> #include<stdio.h> #include<iostream.h> #include<fstream.h> #define M 27 #define N 68 double s[M][N]; double c[M][N]; void readnumber() { int i,j; ifstream fp1; fp1.open("score.txt"); //fp2.open("credit.txt"); if(fp1.fail()){cout<<"can't open this file"<<endl;return;} //if(fp2.fail()){cout<<"can't open this file"<<endl;return;} for( i=0;i<M;i++) { for( j=0;j<N;j++)fp1>>c[i][j]; for( j=0;j<N;j++)fp1>>s[i][j]; } fp1.close(); // fp2.close(); /*for( i=0;i<M/2;i++) { for( j=0;j<N;j++) printf("s[%d][%d]=%f\n",i,j,s[i][j]); } for( i=0;i<27;i++) { for( j=0;j<N;j++) printf("c[%d][%d]=%f\n",i,j,c[i][j]); }*/ } void computerGPA() { FILE *fp0; int i,j; double GPA[M][N]={0}; double sumGPA[M]={0}; double sumcredit[M]={0}; double averageGPA[M]={0}; for( i=0;i<M;i++) { for( j=0;j<N;j++) { if(s[i][j]>=95&&s[i][j]<=100)GPA[i][j]=4.0; else if(s[i][j]>=90&&s[i][j]<=94)GPA[i][j]=3.5;//大连理工大学绩点算法 else if(s[i][j]>=85&&s[i][j]<=89)GPA[i][j]=3.0; else if(s[i][j]>=80&&s[i][j]<=84)GPA[i][j]=2.6; else if(s[i][j]>=75&&s[i][j]<=79)GPA[i][j]=2.2; else if(s[i][j]>=70&&s[i][j]<=74)GPA[i][j]=1.8; else if(s[i][j]>=65&&s[i][j]<=69)GPA[i][j]=1.4; else if(s[i][j]>=60&&s[i][j]<=64)GPA[i][j]=1.0; else GPA[i][j]=0.0; sumGPA[i]=sumGPA[i]+c[i][j]*GPA[i][j]; sumcredit[i]=sumcredit[i]+c[i][j]; averageGPA[i]=sumGPA[i]/sumcredit[i]; } } fp0=fopen("averageGPA.txt","w+"); for(i=0;i<M;i++)fprintf(fp0,"%f\n",averageGPA[i]); fclose(fp0); } void main() { readnumber(); computerGPA(); } /* if(s[i][j]>=95&&s[i][j]<=100)GPA[i][j]=4.3; else if(s[i][j]>=90&&s[i][j]<=94)GPA[i][j]=4.0;//上海交通大学 else if(s[i][j]>=85&&s[i][j]<=89)GPA[i][j]=3.7; else if(s[i][j]>=80&&s[i][j]<=84)GPA[i][j]=3.3; else if(s[i][j]>=75&&s[i][j]<=79)GPA[i][j]=3.0; else if(s[i][j]>=70&&s[i][j]<=74)GPA[i][j]=2.7; else if(s[i][j]>=67&&s[i][j]<=69)GPA[i][j]=2.3; else if(s[i][j]>=65&&s[i][j]<=66)GPA[i][j]=2.0; else if(s[i][j]>=62&&s[i][j]<=64)GPA[i][j]=1.7; else if(s[i][j]>=60&&s[i][j]<=61)GPA[i][j]=1.0; else GPA[i][j]=0.0; if(s[i][j]>=90&&s[i][j]<=100)GPA[i][j]=4.0; //北京大学 else if(s[i][j]>=85&&s[i][j]<=89)GPA[i][j]=3.7; else if(s[i][j]>=82&&s[i][j]<=84)GPA[i][j]=3.3; else if(s[i][j]>=78&&s[i][j]<=81)GPA[i][j]=3.0; else if(s[i][j]>=75&&s[i][j]<=77)GPA[i][j]=2.7; else if(s[i][j]>=72&&s[i][j]<=74)GPA[i][j]=2.3; else if(s[i][j]>=68&&s[i][j]<=71)GPA[i][j]=2.0; else if(s[i][j]>=64&&s[i][j]<=67)GPA[i][j]=1.5; else if(s[i][j]>=60&&s[i][j]<=63)GPA[i][j]=1.0; else GPA[i][j]=0.0; if(s[i][j]>=95&&s[i][j]<=100)GPA[i][j]=4.5; else if(s[i][j]>=90&&s[i][j]<=94)GPA[i][j]=4.0;//均匀间断点 else if(s[i][j]>=85&&s[i][j]<=89)GPA[i][j]=3.5; else if(s[i][j]>=80&&s[i][j]<=84)GPA[i][j]=3.0; else if(s[i][j]>=75&&s[i][j]<=79)GPA[i][j]=2.5; else if(s[i][j]>=70&&s[i][j]<=74)GPA[i][j]=2.0; else if(s[i][j]>=65&&s[i][j]<=69)GPA[i][j]=1.5; else if(s[i][j]>=60&&s[i][j]<=64)GPA[i][j]=1.0; else GPA[i][j]=0.0; if(s[i][j]>=95&&s[i][j]<=100)GPA[i][j]=5.0; //浙江大学 else if(s[i][j]>=60&&s[i][j]<=94)GPA[i][j]=1.5+(s[i][j]-60)/10.0 else GPA[i][j]=0.0; if(s[i][j]>=60&&s[i][j]<=100)GPA[i][j]=1.0+(s[i][j]-60)/10.0 //均匀连续绩点 else GPA[i][j]=0.0; if(s[i][j]>=95&&s[i][j]<=100)GPA[i][j]=4.0; else if(s[i][j]>=90&&s[i][j]<=94)GPA[i][j]=3.5;//大连理工大学绩点算法 else if(s[i][j]>=85&&s[i][j]<=89)GPA[i][j]=3.0; else if(s[i][j]>=80&&s[i][j]<=84)GPA[i][j]=2.6; else if(s[i][j]>=75&&s[i][j]<=79)GPA[i][j]=2.2; else if(s[i][j]>=70&&s[i][j]<=74)GPA[i][j]=1.8; else if(s[i][j]>=65&&s[i][j]<=69)GPA[i][j]=1.4; else if(s[i][j]>=60&&s[i][j]<=64)GPA[i][j]=1.0; else GPA[i][j]=0.0; */