Storing Student Records Using Array In 'C'

#include 
#include 
#include 
#define N 50


int Student[N][10];
char Names[N][N];


void setName(int ID);
void acceptDetails(int ID);
void printDetails(int Num);
int totalMarks(int id);
float percentage(int id);
void printThisStudent(int id);
void displayClasswise(int Num);


int main(){
 int i=0;
 int j=0;
 int Num=0;
 
 printf("\n Enter number of students:");
 scanf("%d",&Num);
 printf("\n Enter ID's for each student");
 for(i=0;i
 scanf("%d",&Student[i][0]);
 }
 
 for(i=0;i
  setName(i);
  acceptDetails(i);
 }
 
 printDetails(Num);
 displayClasswise(Num);
  
}


void acceptDetails(int ID){
 int k;
 printf("\n Enter details of %d",Student[ID][0]);
 k=1;
  printf("\n Sub1:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Sub2:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Sub3:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Sub4:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Int1:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Int2:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Int3:");
  scanf("%d",&Student[ID][k]);
 k++;
  printf("\n Int4:");
  scanf("%d",&Student[ID][k]);
}


void printDetails(int Num){
 int i=0,j=0,k=0;
 int count = 0;
 printf("\n ID \t name \t s1 \t s2 \t s3 \t s4 \t i1 \t i2 \t i3 \t i4 \t tot \t per ");
 for(i=0;i
  printf("\n");
  count=0;
  for(j=0;j<9 b="" j="">
   printf("%d",Student[i][j]);
   printf("\t");
   count++;
   if(count==1){
    while(Names[i][k] != '\0'){
     printf("%c",Names[i][k]);
     k++;
    }
    printf("\t");
   }
   if(count==9){
    printf("%d",totalMarks(i));
    printf("\t");
    printf("%.02f",percentage(i));
   }
  }
  printf("\n");
 }
}


int totalMarks(int id){
 int i=0,j=0;
 int sum=0;
  for(j=1;j<9 b="" j="">
   sum = sum + Student[id][j];
  }
 return sum; 
}


float percentage(int id){
 float per = 0;
 per = ((totalMarks(id))/8);
 return per;
}


void setName(int id){
 printf("\n Enter name:");
 scanf("%s",Names[id]);
 getchar();
}


void displayClasswise(int Num){
 int i=0;
 printf("\n Fail:");
 for(i=0;i
  if(percentage(i) < 40){
   printThisStudent(i);
  }
 }
 printf("\n 3rd Class:");
 for(i=0;i
  if(percentage(i) >40 && percentage(i) < 50){
   printThisStudent(i);
  }
 }
 printf("\n 2nd Class:");
 for(i=0;i
  if(percentage(i) >50 && percentage(i) < 60){
   printThisStudent(i);
  }
 }
 printf("\n 1st Class:");
 for(i=0;i
  if(percentage(i) >60 && percentage(i) < 70){
   printThisStudent(i);
  }
 }
 printf("\n Distinction:");
 for(i=0;i
  if(percentage(i) > 70){
   printThisStudent(i);
  }
 }
}


void printThisStudent(int id){
 int count = 0;
 int j=0;
 int k=0;
 printf("\n ID \t name \t s1 \t s2 \t s3 \t s4 \t i1 \t i2 \t i3 \t i4 \t tot \t per ");
  count=0;
  for(j=0;j<9 b="" j="">
   printf("%d",Student[id][j]);
   printf("\t");
   count++;
   if(count==1){
    while(Names[id][k] != '\0'){
     printf("%c",Names[id][k]);
     k++;
    }
    printf("\t");
   }
   if(count==9){
    printf("%d",totalMarks(id));
    printf("\t");
    printf("%.02f",percentage(id));
   }
  }
}