Project 5 v.08, C (gcc)

Language: Layout:

//gcc 5.4.0

#include  <stdio.h>
#include <string.h>

typedef struct{
   char firstname[20];
   char lastname[20];
}name;
typedef struct{
    int student_ID;
    name studentname;
    char Grade;
    char Major[10];
}record;
//int printone(record records[],int N){
 //     printf("Please input # from 0-%d",N);
 //     int i=0;
 //     scanf("%d",&i);
 //         printf("Student ID #: %d\n",records[i].student_ID);
 //         printf("Name: %s %s\n",records[i].studentname.firstname,records[i].studentname.lastname);
 //         printf("Grade: %c\n",records[i].Grade);
 //         printf("Major: %s\n",records[i].Major);
 //                                       }
int printall(record records[],int N){
    printf("Hi\n");
    int i=0;
    for(i=0;i<N;i++){
          printf("Student ID #: %d\n",records[i].student_ID);
//          printf("Name: %s %s\n",records[i].studentname.firstname,records[i].studentname.lastname);
//          printf("Grade: %c\n",records[i].Grade);
//          printf("Major: %s\n",records[i].Major);
                     }
        
                                    return 0;
                                    }
//int printCS(record records[],int N){
//      int i;
//      for(i=0;i<N;i++){
//          if(records[i].Major=="CS")
//             printf("Student %d\nName: %s %s\nGrade: %c\nMajor: %s\n",records[i].student_ID,records[i].studentname.firstname,records[i].studentname.lastname,records[i].Grade,records[i].Major);
//                      }
//                                       }
//int printECO(record records[],int N){
//      int i;
//      for(i=0;i<N;i++){
//          if(records[i].Major=="Eco")
//             printf("Student %d\nName: %s %s\nGrade: %c\nMajor: %s\n",records[i].student_ID,records[i].studentname.firstname,records[i].studentname.lastname,records[i].Grade,records[i].Major);
//                      }
//                                      }
//int printGrade(record records[],int N){
//      printf("Please input LetterGrade");
//      char Gradecheck;
//      scanf("%c",&Gradecheck);
//      int i;
//      for(i=0;i<N;i++){
//          if(records[i].Grade==Gradecheck)
//             printf("Student %d\nName: %s %s\nGrade: %c\nMajor: %s\n",records[i].student_ID,records[i].studentname.firstname,records[i].studentname.lastname,records[i].Grade,records[i].Major);
//                      }
//                                        }
//int printID(record records[], int N){
//      printf("Please input Student's ID #\n");
//          int id=0;
//          int i=0;
//          scanf("%d",&id);
 //         for(i=0;i<N;i++){
//              if(records[i].student_ID==id)
//                        break;
//                          }
//          printf("Student %d\nName: %s %s\nGrade: %c\nMajor: %s\n",records[i].student_ID,records[i].studentname.firstname,records[i].studentname.lastname,records[i].Grade,records[i].Major);
//                        return(0);
//                        }
  
int main(void)
{
int N=10;
record *records;
        records==(struct record*)malloc(N*sizeof(record));
    records[0].student_ID=1001;
    strcpy(records[0].studentname.firstname,"Clock");
    strcpy(records[0].studentname.lastname,"Explosion");
    strcpy(records[0].Grade,"A");
    strcpy(records[0].Major,"CS");
    
    records[1].student_ID=1002;
    strcpy(records[1].studentname.firstname,"Van");
    strcpy(records[1].studentname.lastname,"Gogh");
    strcpy(records[1].Grade,"C");
    strcpy(records[1].Major,"EE");
    
    records[2].student_ID=1003;
    strcpy(records[2].studentname.firstname,"Paul");
    strcpy(records[2].studentname.lastname,"Michelangelo");
    strcpy(records[2].Grade,"B");
    strcpy(records[2].Major,"Stat");
    
    records[3].student_ID=1004;
    strcpy(records[3].studentname.firstname,"Salvador");
    strcpy(records[3].studentname.lastname,"Dali");
    strcpy(records[3].Grade,"D");
    strcpy(records[3].Major,"Eco");
    
    records[4].student_ID=1005;
    strcpy(records[4].studentname.firstname,"William");
    strcpy(records[4].studentname.lastname,"Joe");
    strcpy(records[4].Grade,"B");
    strcpy(records[4].Major,"Eco");
    
    records[5].student_ID=1006;
    strcpy(records[5].studentname.firstname,"Mary");
    strcpy(records[5].studentname.lastname,"Raphael");
    strcpy(records[5].Grade,"C");
    strcpy(records[5].Major,"Math");
    
    records[6].student_ID=1007;
    strcpy(records[6].studentname.firstname,"John");
    strcpy(records[6].studentname.lastname,"Scher");
    strcpy(records[6].Grade,"A");
    strcpy(records[6].Major,"Mec");
    
    records[7].student_ID=1008;
    strcpy(records[7].studentname.firstname,"Rahul");
    strcpy(records[7].studentname.lastname,"Patel");
    strcpy(records[7].Grade,"B");
    strcpy(records[7].Major,"Eco");
    
    records[8].student_ID=1009;
    strcpy(records[8].studentname.firstname,"Claude");
    strcpy(records[8].studentname.lastname,"Monet");
    strcpy(records[8].Grade,"C");
    strcpy(records[8].Major,"CS");
    
    records[9].student_ID=1010;
    strcpy(records[9].studentname.firstname,"Gustav");
    strcpy(records[9].studentname.lastname,"Klimt");
    strcpy(records[9].Grade,"A");
    strcpy(records[9].Major,"CS");
    
    printall(records,N);
    //printf("HI");
    //printone(records,N)
    
}

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Compilation time: 0.12 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,35 sec