#include void f1(void); void f2(void); int k; int main(void){ int i; i=5; k=5; printf("mainのiの値%d\n",i); printf("mainのkの値%d\n",k); f1(); printf("mainのiの値%d\n",i); printf("mainのkの値%d\n",k); f2(); printf("mainのiの値%d\n",i); printf("mainのkの値%d\n",k); } void f1(void){ int i; i=8; k=8; printf("f1のiの値%d\n",i); printf("f1のkの値%d\n",k); } void f2(void){ int i; i=12; k=12; printf("f2のiの値%d\n",i); printf("f2のkの値%d\n",k);