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CaptainIT

chuẩn hóa họ tên

Jun 19th, 2018
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  1. #include<stdio.h>
  2. #include<string.h>
  3. int main(){
  4. char a[50];
  5. gets(a);
  6. strlwr(a);
  7. int n=strlen(a), i=1;
  8. while (a[i]!='\0'){
  9. if (a[i] == ' ' && a[i+1] == ' '){
  10. for (int j=i+1; j<n-1; ++j){
  11. a[j]=a[j+1];
  12. }
  13. a[n-1]='\0';
  14. n--;
  15. }
  16. else i++;
  17. }
  18. for(int k=0;k<n;k++){
  19. if(k==0||a[k-1]==' '){
  20. a[k]=a[k]- 32;
  21. }
  22. }
  23. puts(a);
  24. }
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