Question

How to check if a substring exists in a string with C

Answer 1

#include <stdio.h> 
#include <string.h> 

int main(void)
{   
    char s[30] = "c c++ c# java", search[10] = "java";
    
    if (strstr(s, search)) 
        printf("exists\n");
    else
        printf("not exists\n");
     
    return 0;
}
  
        
/*
run:
     
exists

*/

 

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