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Checkbook Balance Program 본문
#include <stdio.h>
int main()
{
int cmd;
float balance = 0.0f, credit, debit;
printf("Checkbook Balancing Program\n");
printf("Commands: 0=clear, 1=credit, 2=debit, 3=balance, 4=exit\n");
for(; ;){
printf("Enter command: ");
scanf("%d", &cmd);
switch(cmd){
case 0:
balance=0.0f;
break;
case 1:
printf("Enter amount of credit: ");
scanf("%f", &credit);
balance += credit;
break;
case 2:
printf("Enter amount of debit: ");
scanf("%f", &debit);
balance -= debit;
break;
case 3:
printf("Current balance: %.2f\n", balance);
break;
case 4:
return 0;
default:
printf("Wrong Command!\nCommands: 0=clear, 1=credit, 2=debit, 3=balance, 4=exit\n");
break;
}
}
}
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