Question

How can i check whether a string ends with .csv in C

Answer 1

#include <stdio.h>
#include <string.h>
 
int main() {
    char s[] = "salary.cvc";

	char *dot = strrchr(s, '.');
	
	if (dot && strcmp(dot, ".cvc") == 0)        
		puts("yes");
	else
		puts("no");
		
    return 0;
}


  
/*
run:
  
yes
  
*/

 

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Answer 2

#include <stdio.h>
#include <string.h>
 
int main() {
    char s[] = "salary.cvc";
	
	char *dot = s + strlen(s) - 4;
	
	if (dot && strcmp(dot, ".cvc") == 0)        
        puts("yes");
    else
        puts("no");
		
    return 0;
}


  
/*
run:
  
yes
  
*/

 

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Answer 3

#include <stdio.h>
#include <string.h>
 
int main() {
    char s[] = "salary.cvc";
	int len = strlen(s);
	
	if (len > 4 && strcmp(s + len - 4, ".cvc") == 0)        
        puts("yes");
    else
        puts("no");
		
    return 0;
}


  
/*
run:
  
yes
  
*/

 

70+ SQL courses for beginners and professionals