Respuesta :
Answer:
//C program
#include<stdio.h>
#include<string.h>
struct data{
int CRN;
char Prefix[10];
int hour;
};
void printInvoice(int id){
float price=0;
printf("\t\tVELENCE COMMUNITY COLLEGE\n\t\t\tORLANDO FL 10101\n");
printf("\t\t---------------------------\n\n");
printf("\t\t Fee invoice prepared for student V%d\n\n",id);
printf("\t\t 1 credit Hour =$120.25\n\n");
printf("\t\tCRN\tCR_PREFIX\tCR_HOURS\n");
printf("\n\t\t\t Health & id fees $ 35.00\n\n");
printf("\t\t------------------------------\n");
printf("\t\t\t Total payments\t$ %.2f\n\n",price+35);
}
int main(){
struct data d[12];
d[0].CRN=4587;
strcpy(d[0].Prefix ,"MAT 236");
d[0].hour = 4;
d[1].CRN=4599;
strcpy(d[1].Prefix,"COP 220");
d[1].hour = 3;
d[2].CRN=8997;
strcpy(d[2].Prefix,"GOL 124");
d[2].hour = 1;
d[3].CRN=9696;
strcpy(d[3].Prefix,"COP 100");
d[3].hour = 5;
d[4].CRN=4580;
strcpy(d[4].Prefix,"MAT 230");
d[4].hour = 3;
d[5].CRN=4581;
strcpy(d[5].Prefix,"MAT 231");
d[5].hour = 4;
d[6].CRN=4582;
strcpy(d[6].Prefix,"MAT 232");
d[6].hour = 2;
d[7].CRN=4583;
strcpy(d[7].Prefix,"MAT 233");
d[7].hour = 2;
d[8].CRN=3587;
strcpy(d[8].Prefix,"MAT 256");
d[8].hour = 4;
d[9].CRN=4519;
strcpy(d[9].Prefix,"COP 420");
d[9].hour = 3;
d[10].CRN=6997;
strcpy(d[10].Prefix,"GOL 127");
d[10].hour = 1;
d[11].CRN=9494;
strcpy(d[11].Prefix,"COP 101");
d[11].hour = 3;
char choice;
int id,num,i,j,not_found;
while(1){ not_found=0;
printf("Enter student id\n");
scanf("%d",&id);
printf("Enter how many courses upto 3\n");
scanf("%d",&num);
if(num>3||num<=0){
printf("Invalid number of course\n");
printInvoice(id);
}
else{
printf("Enter the %d course numbers \n",num);
int course[num];
for(i=0;i<num;i++){
scanf("%d",&course[i]);
}
int total_hour=0;
for(i=0;i<num;i++){
for(j=0;j<12;j++){
if(d[j].CRN==course[i]){
total_hour+=d[j].hour;
break;
}
}
if(j==12){
not_found=1;
break;
}
}
if(not_found){
printf("invalid crn(s)\n\n");
}
else{
if(total_hour>7){
printf("Sorry,we cannot process more than seven hour\n\n");
}
else{
float price=0;
printf("\t\tVELENCE COMMUNITY COLLEGE\n\t\t\tORLANDO FL 10101\n");
printf("\t\t---------------------------\n\n");
printf("\t\t Fee invoice prepared for student V%d\n\n",id);
printf("\t\t 1 credit Hour =$120.25\n\n");
printf("\t\tCRN\tCR_PREFIX CR_HOURS\n");
for(i=0;i<num;i++){
printf("\t\t%d\t",course[i]);
for(j=0;j<12;j++){
if(course[i]==d[j].CRN){
printf("%s\t\t%d\t$ %f\n",d[j].Prefix,d[j].hour,d[j].hour*120.25);
price+=d[j].hour*120.25;
break;
}
}
}
printf("\n\t\t\t\t Health & id fees $ 35.00\n\n");
printf("\t\t--------------------------------------------------------\n");
printf("\t\t\t Total payments\t\t$ %.2f\n\n",price+35);
}
}
}
printf("Would you like to print another invoice ? Y=yes N=no\n\n");
scanf(" %c",&choice);
if(choice=='Y')continue;
if(choice=='N')break;
printf("Invalid choice\n");
break;
}
printf("\ngoodbye!");
return 0;
}
Explanation:
