「C言語」switch文のサンプル

構文

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switch(条件式){
case 数値1:
// some code
break;
case 数値2:
// some code
break;
default:
//some code
break;
}
switch(条件式){ case 数値1: // some code break; case 数値2: // some code break; default: //some code break; }
switch(条件式){
  case 数値1:
   // some code
    break;
  case 数値2:
  // some code 
    break;
  default:
   //some code
    break;
}

サンプルコード

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#include <stdio.h>
int main(void)
{
int num;
printf("please enter number ");
scanf("%d", &num);
/* 条件分岐 */
switch (num) {
case 10:
printf("A001 \n");
break;
case 11:
printf("B002 \n");
break;
default:
printf("other \n");
break;
}
return 0;
}
#include <stdio.h> int main(void) { int num; printf("please enter number "); scanf("%d", &num); /* 条件分岐 */ switch (num) { case 10: printf("A001 \n"); break; case 11: printf("B002 \n"); break; default: printf("other \n"); break; } return 0; }
#include <stdio.h>
 
int main(void)
{
  int num;
 
  printf("please enter number ");
  scanf("%d", &num);
 
  /* 条件分岐 */
  switch (num) {
    case 10: 
    printf("A001 \n");
    break;
 
    case 11: 
    printf("B002 \n");
    break;
    
    default: 
    printf("other \n");
    break;
  }
 
  return 0;
}

実行結果
please enter number 10
A001

C言語

Posted by arkgame