单项选择题
下面程序中,运行结果为“1,2”的是()。
A.<include <stdio.h>int main(){int a =1;int b =2;printf("%d %d\n",a,b);return 0;}
B.<include <stdio.h>int main(){int a =1;int b =2;printf("%d,"a);printf("%d\n",b);return 0;}
C.<include <stdio.h>int main(){int a =1,b =2;printf("%d,,%d\n",a,b);return 0;}
D.<include <stdio.h>int main(){int a =1,a=b =2;printf("%d,%d\n",a,b);return 0;}
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单项选择题
