C Programming/String Manipulation: Difference between revisions
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(Created page with "== Equality Check == <syntaxhighlight lang="c"> //main.c #include <stdio.h> #include <conio.h> #include <string.h> #include <stdlib.h> int main(void) { char halt[60] = "e...") |
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== Equality Check == | == Equality Check == | ||
=== Case Sensitives === | |||
<syntaxhighlight lang="c"> | <syntaxhighlight lang="c"> | ||
//main.c | //main.c | ||
| Line 5: | Line 6: | ||
#include <conio.h> | #include <conio.h> | ||
#include <string.h> | #include <string.h> | ||
int main( | int main() | ||
{ | { | ||
char name[60]; | |||
char halt[60] = "exit"; | char halt[60] = "exit"; | ||
for(int i=0;i<10;i++){ | |||
printf("Enter your name: "); | |||
scanf("%s", name); | |||
if(strcmp(name, halt) == 0){ | |||
return 0; | |||
} | |||
printf("Hello %s!\n", name); | |||
} | |||
return 0; | |||
} | |||
</syntaxhighlight> | |||
=== Ignore Case === | |||
<syntaxhighlight lang="c"> | |||
//main.c | |||
#include <stdio.h> | |||
#include <conio.h> | |||
#include <string.h> | |||
int main() | |||
{ | |||
char name[60]; | char name[60]; | ||
char halt[60] = "exit"; | |||
for(int i=0;i<10;i++){ | for(int i=0;i<10;i++){ | ||
printf("Enter your name:"); | printf("Enter your name: "); | ||
scanf("%s", name); | scanf("%s", name); | ||
if( | if(stricmp(name, halt) == 0){ | ||
return 0; | return 0; | ||
} | } | ||
printf("Hello %s!\n", name); | |||
} | } | ||
return 0; | return 0; | ||
} | |||
</syntaxhighlight> | |||
=== String Utility === | |||
<syntaxhighlight lang="c"> | |||
//main.c | |||
#include <stdio.h> | |||
#include <string.h> | |||
int main () | |||
{ | |||
char str1[12] = "Hello"; | |||
char str2[12] = " World"; | |||
char str3[12]; | |||
int len ; | |||
//string copy str1 into str3 | |||
strcpy(str3, str1); | |||
printf("strcpy( str3, str1) : %s\n", str3); | |||
//string concatenates str1 and str2 | |||
strcat( str1, str2); | |||
printf("strcat( str1, str2) : %s\n", str1); | |||
//string lengh of str1 | |||
len = strlen(str1); | |||
printf("strlen(str1) : %d\n", len); | |||
return 0; | |||
} | } | ||
</syntaxhighlight> | </syntaxhighlight> | ||
Latest revision as of 03:23, 5 February 2018
Equality Check
Case Sensitives
//main.c
#include <stdio.h>
#include <conio.h>
#include <string.h>
int main()
{
char name[60];
char halt[60] = "exit";
for(int i=0;i<10;i++){
printf("Enter your name: ");
scanf("%s", name);
if(strcmp(name, halt) == 0){
return 0;
}
printf("Hello %s!\n", name);
}
return 0;
}
Ignore Case
//main.c
#include <stdio.h>
#include <conio.h>
#include <string.h>
int main()
{
char name[60];
char halt[60] = "exit";
for(int i=0;i<10;i++){
printf("Enter your name: ");
scanf("%s", name);
if(stricmp(name, halt) == 0){
return 0;
}
printf("Hello %s!\n", name);
}
return 0;
}
String Utility
//main.c
#include <stdio.h>
#include <string.h>
int main ()
{
char str1[12] = "Hello";
char str2[12] = " World";
char str3[12];
int len ;
//string copy str1 into str3
strcpy(str3, str1);
printf("strcpy( str3, str1) : %s\n", str3);
//string concatenates str1 and str2
strcat( str1, str2);
printf("strcat( str1, str2) : %s\n", str1);
//string lengh of str1
len = strlen(str1);
printf("strlen(str1) : %d\n", len);
return 0;
}