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#include <stdio.h>
float N,N2,somma;
int main(void) {
	printf("inserisci il primo numero");
scanf("%f",&N);
printf("inserisci il secondo numero");
scanf("%f",&N2);
somma=N+N2;
printf("la somma totale è %d\n",somma);
system ("pause")
	// your code goes here
	return 0;
}
 

prog.c: In function ‘main’:
prog.c:9:29: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘double’ [-Wformat=]
 printf("la somma totale è %d\n",somma);
                             ^
prog.c:10:1: warning: implicit declaration of function ‘system’ [-Wimplicit-function-declaration]
 system ("pause")
 ^~~~~~
prog.c:12:2: error: expected ‘;’ before ‘return’
  return 0;
  ^~~~~~

Standard output is empty