質問編集履歴
2
先ほどのコードではコンパイル失敗してしまうため、コードの追記を行いました。大変申し訳ございません。
test
CHANGED
File without changes
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test
CHANGED
@@ -23,7 +23,74 @@
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23
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#include <string.h>
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#include <stdlib.h>
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26
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void addtask();
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void edittask();
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char menu();
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-
int main()
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int main()
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{
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char selection;
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do
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{
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selection = menu();
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switch(selection)
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{
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case '0': addtask();
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break;
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case '1': edittask();
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break;
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case '9': printf("\nThank you for using Task manager!!^^");
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exit(0);
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default:
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printf("\nYou entered wrong choice...");
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printf("\nPress any key to try again");
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break;
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}
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}
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while(selection != '10');
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return 0;
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}
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char menu()
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{
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printf("\n\n\nWelcome to Task Management System!");
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printf("\nThis is Main Menu");
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char option;
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printf("\n0) Add New Task");
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printf("\n1) Edit your Task");
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printf("\n9) Exit");
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printf("\nEnter your choice:");
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scanf("%c[^\n]", &option);
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return option;
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}
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void addtask()
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{
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char tsn[10];
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int duedate, p, cate;
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printf("\n***** This is add new Task *****");
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FILE * f = fopen("taskdata.txt", "r+");
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if(f == NULL)
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f = fopen("taskdata.txt", "w");
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else
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{
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fseek(f, 0, SEEK_END);
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printf("\nEnter your Task name:");
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scanf("%s", tsn);
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printf("\nEnter your Task due date[ex:20220518]:");
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scanf("%d", &duedate);
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printf("\nEnter your Task progression[0~100]:");
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scanf("%d", &p);
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printf("\nEnter Task category 1;study 2;work 3;other:");
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scanf("%d", &cate);
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fprintf(f,"%s %d %d %d\n", tsn, duedate, p, cate);
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printf("\nYour task is just added successfully!");
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}
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fclose(f);
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}
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void edittask(){
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char tsn[10];
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95
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char ntsn[10];
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96
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int duedate, p, cate;
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1
defineを追記しました
test
CHANGED
File without changes
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test
CHANGED
@@ -18,6 +18,11 @@
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以下にソースコードをupしますので、原因と解決方法をご教授いただけますと幸いです。
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```c
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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24
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#include <stdlib.h>
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int main(){
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char tsn[10];
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char ntsn[10];
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