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  1. #include <stdio.h>
  2.  
  3. int str_count(const char *str, int c);
  4.  
  5. int main(void) {
  6. 	char str[100];
  7. 	char c;
  8. 	int count=0;
  9.  
  10. 	printf("文句列の入力:"); scanf("%s",str);
  11. 	printf("検索文句の入力:"); scanf("%c",&c);
  12. 	count=str_count(str,c);
  13. 	printf("検索文句の数:%d\n",count);
  14. 	return 0;
  15. }
  16. int str_count(const char *str,int c){
  17. 	int count=0;
  18. 	while(*str){
  19. 		if(*str==c)
  20. 		count++;
  21. 		str++;
  22. 	}
  23. 	return count;
  24. 	}
  25.  
Success #stdin #stdout 0s 5504KB
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文句列の入力:検索文句の入力:検索文句の数:0
https://ideone.com/IY2lZg
language:
C (gcc 8.3)
created:
60 days ago
visibility:
public

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