Can anyone explain me this code execution step by step please...... And also about char line_text code usage.

Question

#include <stdio.h>
float temp_f;
float temp_c;
char line_text[500];

int main() {
printf("Input a tempture(in centigrade\n");
fgets(line_text,sizeof(line_text),stdin);
sscanf(line_text,"%f",&temp_c);
temp_f =((9.0/5.0)*temp_c)+32.0;
printf("%f degree fahrenheit.\n",temp_f );

return 0;
}

Answer 1

Which line in particular requires explanation? I'm leaving you here the references for fgets() and sscanf() in a hope it helps you for better understanding.

http://www.cplusplus.com/reference/cstdio/fgets/
http://www.cplusplus.com/reference/cstdio/sscanf/

Answer 2

I don't understand this can anyone explain step by step process of excuetion.