#include <stdio.h>
int x;
void mondai1(int b){
	x=b;
}
void mondai2(void){
	static int c=10;
	x=c;
	c++;
}
int mondai3(int d){
	x++;
	d++;
	return d;
}
int main (void){
	printf("x=%d\n",x);
	x=101;
	printf("x=%d\n",x);
	mondai1(102);
	printf("x=%d\n",x);
	mondai2();
	mondai2();
	mondai2();
	printf("x=%d\n",x);
	for (int i=103;i<104;i++){
		int x=i;
		printf("x=%d\n",x);
		x=mondai3(i);
		printf("x=%d\n",x);
	}
	printf("x=%d\n",x);
	return 0;
}

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