#include <stdio.h>
int len = 0;
char str1(char string){
    char *p = &string;
    while(1){
        p = &string;
        if(*p == '\n'){
            break;
        } else {
            &p =++;
        }       
    }
    return len;
}
int main (void){
    char string[10]="Trung Dep ";
    len = str1(string);
    printf("Value of x = %d\n",len);
}
  

In function 'str1':
Line 10: error: expected expression before ';' token
In function 'main':
Line 17: warning: passing argument 1 of 'str1' makes integer from pointer without a cast