The National Computer Grade examination two level course-C language Programming _ the 10th Chapter _ String

There are 2 types of string sorting:

1 length strlen

2 comparison strcmp

Read a 3-line array of two-dimensional strings, using the string length function strlen, to sort from large to small, using bubbling sorting.

1#include <stdio.h>2#include <string.h>3 Main ()4 {5     intI, J;6     Chart[ -], a[3][ -];7      for(i =0; I <3; i++)/*assign a value to a table*/8     {9 gets (A[i]);Ten     } One  Aprintf"\ n"); -      for(i =0; I <3; i++)/*Output a table*/ -     { the puts (a[i]); -     } -printf"\ n"); -  +      for(i =0; I <3-1; i++) -     { +          for(j = i +1; J <3; j + +) A         { at             if(Strlen (A[i]) < strlen (A[j]))/*To find the string length function strlen*/ -             { -strcpy (t, A[i]);/*string copy function strcpy*/ - strcpy (A[i], a[j]); - strcpy (A[j], t); -             } in         } -     } to  +      for(i =0; I <3; i++)/*Output a table*/ -     { the puts (a[i]); *     } $}

Read a 3-line array of two-dimensional strings, using the string comparison function strcmp, to sort from large to small, using bubbling sorting.

1#include <stdio.h>2#include <string.h>3 Main ()4 {5     intI, J;6     Chart[ -], a[3][ -];7      for(i =0; I <3; i++)/*assign a value to a table*/8     {9 gets (A[i]);Ten     } One  Aprintf"\ n"); -      for(i =0; I <3; i++)/*Output a table*/ -     { the puts (a[i]); -     } -printf"\ n"); -  +      for(i =0; I <3-1; i++) -     { +          for(j = i +1; J <3; j + +) A         { at             if(strcmp (A[i], a[j]) <0)/*string comparison function strcmp, if the former a[i]< the latter a[j], the function value is less than 0*/ -             { -strcpy (t, A[i]);/*string copy function strcpy*/ - strcpy (A[i], a[j]); - strcpy (A[j], t); -             } in         } -     } to  +      for(i =0; I <3; i++)/*Output a table*/ -     { the puts (a[i]); *     } $}

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The National Computer Grade examination two level course-C language Programming _ the 10th Chapter _ String