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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #define MAX 100
  5.  
  6. int len(char a[]){
  7.     int i = 0;
  8.     while (a[i] != '\0')
  9.     {
  10.         i++;
  11.     }
  12.     return i;
  13. }
  14. int main(){
  15.     system("cls");
  16.  
  17.     char chuoi[MAX];
  18.     printf("nhap vao chuoi: ");
  19.     gets(chuoi);
  20.  
  21.     printf("Do dai cua chuoi vau nhap la: %d", len(chuoi));
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5304KB
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Standard input is empty
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Standard output is empty
https://ideone.com/KLuWnp
xây dưng hàm tính độ dài của chuỗi
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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