129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
#include<cstdio>
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#include<cstring>
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#include<math.h>
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#include<iostream>
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using namespace std;
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int n;
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struct acc{
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int meb;
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int bam;
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double mo;
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}arr[110];
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int judge(int ac, int b){
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int i;
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for(i = 0; i < n; i++)
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{
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if(arr[i].meb == ac && arr[i].bam == b)
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{
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return i;
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}
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}
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return -1;
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}
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int main()
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{
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int i;
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char cao[100];
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while(cin >> n)
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{
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if(n == 0)
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{
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cout << "goodbye" << endl;
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break;
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}
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char s;
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for(i = 0; i < n; i++)
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{
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scanf("%d%c%d%lf", &arr[i].meb, &s, &arr[i].bam, &arr[i].mo);
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}
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while(1){
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scanf("%s", cao);
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int l = strlen(cao);
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if(strcmp(cao, "end") == 0)
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break;
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int ac, bank;
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double money;
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if(cao[0] == 'c')
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{
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scanf("%d%c%d", &ac, &s, &bank);
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if(judge(ac, bank) == -1)
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{
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arr[n].meb = ac;
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arr[n].bam = bank;
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arr[n++].mo = 0.0;
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cout << "create: ok" << endl;
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}
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else
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{
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cout << "create: already exists" << endl;
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}
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}
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else if(cao[0] == 'd')
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{
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scanf("%d%c%d%lf", &ac, &s, &bank, &money);
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int num = judge(ac, bank);
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if(num == -1)
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{
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printf("deposit %.2lf: no such account\n", money);
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}
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else{
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arr[num].mo += money;
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printf("deposit %.2lf: ok\n", money);
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}
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}
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else if(cao[0] == 'w')
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{
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scanf("%d%c%d%lf", &ac, &s, &bank, &money);
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int num = judge(ac, bank);
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if(num == -1){
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printf("withdraw %.2lf: no such account\n", money);
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}
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else{
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if(arr[num].mo < money)
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{
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printf("withdraw %.2lf: insufficient funds\n", money);
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}
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else{
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arr[num].mo -= money;
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printf("withdraw %.2lf: ok\n", money);
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}
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}
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}
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else if(cao[0] == 't')
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{
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int ac1, bank1;
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char s1;
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scanf("%d%c%d%d%c%d%lf", &ac, &s, &bank, &ac1, &s1, &bank1, &money);
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int num = judge(ac, bank);
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int num1 = judge(ac1, bank1);
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if(num == -1 || num1 == -1){
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printf("transfer %.2lf: no such account\n", money);
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}
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else{
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if(arr[num].meb == arr[num1].meb && arr[num].bam == arr[num1].bam)
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{
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printf("transfer %.2lf: same account\n", money);
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}
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else if(arr[num].mo < money)
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{
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printf("transfer %.2lf: insufficient funds\n", money);
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}
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else{
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arr[num].mo -= money;
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arr[num1].mo += money;
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if(arr[num].bam == arr[num1].bam)
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{
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printf("transfer %.2lf: ok\n", money);
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}
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else{
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printf("transfer %.2lf: interbank\n", money);
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}
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}
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}
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}
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}
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cout << "end" << endl << endl;
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}
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return 0;
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}
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