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  1. #include <stdio.h>
  2. int str_count(char*str,int c);
  3.  
  4. int main(void){
  5. 	char str[100];
  6. 	char c;
  7. 	int count=0;
  8.  
  9. 	printf("文字列の入力:");
  10. 	scanf("%s",str);
  11. 	printf("gefeafa");
  12. 	printf("検索文字の入力:");
  13. 	scanf(" %c",&c);
  14. 	printf("f");
  15. 	count=str_count(str,c);
  16. 	printf("検索文字の数 %d:",count);
  17. }
  18. int str_count(char*str,int c){
  19.  
  20. int count=0;
  21. for(int i=0;i<100;i++){
  22. if(str[i]==c){
  23. count++;
  24. }	
  25. }
  26.  
  27. 	return count;
  28. }
  29.  
Success #stdin #stdout 0.01s 5456KB
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stdin
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gefeafa
f
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文字列の入力:gefeafa検索文字の入力:f検索文字の数 2:
https://ideone.com/S2LR7R
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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