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int main(void){ 
int x=1; 
unsigned int y=2; 
int b=x
int b2=(x-y<0); 
printf("%d,%d\n",b,b2); 
return 0; 

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int main(void){ 
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if(j+i>1) //ÌáÉýΪÁ½¸öuintÏà¼Ó
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return 0; 

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int main(void){ 
int i=-4; 
unsigned int j=1; 
int ii=i+j; 
unsigned int jj=i+j; 
printf("%d,%ud\n",ii,jj); 
if(ii>1){printf("100000");} 
if(jj>1){printf("100001");} 
return 0; 

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