come fare un programma in c con cui interagire
#include <stdio.h>
#define euro(e) lira / 1936,27
#define lira(l) 1936.27 * euro
int main()
{
double lira, euro, x;
lira = 5000;
euro
printf("la conversione è:n");
printf("%fn", x);
return 0;
}leer un archivo en c
#include <stdio.h>
int main(){
FILE *f;
char car;
f = fopen("nuevo.txt", "r");
if(f != NULL){
fscanf(f, "%c", &car);
while(!feof(f)){
printf("%c", car);
fscanf(f, "%c", &car);
}
}
else{
printf("No se ha podido abrirn");
}
return 0;
}Copyright © 2021 Codeinu
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