[cpp] view plaincopy 讀取一個CVS文件,然後 輸出計算學生成績: [cpp] [cpp] // lab4.cpp : 定義控制台應用程序的入口點。 // #include "stdafx.h" #include "stdio.h" #include "string.h" #include "stdlib.h" void grade2ABCD(int score) { if(score>100 || score<0) printf("This is not a student score"); if ( score > 89.5 ) printf("A\n"); else if(score>79.5) printf("B\n"); else if(score>69.5) printf("C\n"); else if(score>59.5) printf("D\n"); else printf("F\n"); } /* 89.5-100 = A 79.5-89.49 = B 69.5-79.49 = C 59.5-69.49 = D 0 - 59.49 = F */ int GetName(char* str) { char* firstname; char* lastname; char* temp; int score; int sum=0; temp = strtok(str,","); printf("%s ",temp); temp = strtok(NULL,","); printf("%s ",temp); for(int i=0;i<10;i++) { temp=strtok(NULL,","); score =atoi(temp); // printf("%d ",score); sum =sum+ score; } printf("%2d%% ",sum/10); return sum/10; } int _tmain(int argc, _TCHAR* argv[]) { FILE *fp=NULL; fp=fopen("Scores.txt","r"); if(fp==NULL) { www.2cto.com printf("open file error\n"); return 0; } char temp[128]; int grade=0; for(int i=0;i<3;i++) { fgets(temp,128,fp); grade= GetName(temp); grade2ABCD(grade); } return 0; }