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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int a,b,c,d,e;
  5.     scanf("%d %d %d",&a,&b,&c);
  6.     switch(c){
  7.         case 1:
  8.             d = a + b;
  9.             printf("%d+%d=%d",a,b,d);
  10.             break;
  11.         case 2:
  12.             d = a - b;
  13.             printf("%d-%d=%d",a,b,d);
  14.             break;
  15.         case 3:
  16.             d = a * b;
  17.             printf("%d×%d=%d",a,b,d);
  18.             break;
  19.         case 4:
  20.             d = a/b;
  21.             e = a%b;
  22.             switch(e){
  23.                 case 0:printf("%d÷%d=%d",a,b,d);
  24.                 break;
  25.                 default:printf("%d÷%d=%dあまり%d",a,b,d,e);
  26.             } 
  27.             break;
  28.     }
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 5304KB
comments (?)
stdin
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128
16
1
stdout
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128+16=144
https://ideone.com/CrVQRb
language:
C (gcc 8.3)
created:
13 hours ago
visibility:
public

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