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  1. #include<stdio.h>
  2. int main(void)
  3. {char r,w,x,summ=0;
  4. scanf("%c%c%c", &r,&w,&x);
  5.  switch(r=='r'){
  6.      case 1:
  7.         summ+=4;break;
  8.      case 0:
  9.     	switch(r=='-'){
  10.     		case 1:
  11.     			printf("%d", summ);break;
  12.     		case 0:
  13.     			printf("Invalid format");break;
  14.     	}	
  15.  }
  16.     return 0;
  17. }
Success #stdin #stdout 0.01s 5324KB
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https://ideone.com/xxgE13
language:
C (gcc 8.3)
created:
3 hours ago
visibility:
public

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