#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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