int a,y;a=10; y=0;do{a+=2; y+=a;printf("a=%d y=%d\n",a,y);if
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int a,y;
a=10; y=0;
do
{a+=2; y+=a;
printf("a=%d y=%d\n",a,y);
if(y>20) break;
} while(a==14);
A) a=12 y=12
a=14 y=16
B) a=12 y=12
a=16 y=28
C) a=12 y=12
a=14 y=26
D) a=12 y=12
这题为什么选d呢,而不是c
a=10; y=0;
do
{a+=2; y+=a;
printf("a=%d y=%d\n",a,y);
if(y>20) break;
} while(a==14);
A) a=12 y=12
a=14 y=16
B) a=12 y=12
a=16 y=28
C) a=12 y=12
a=14 y=26
D) a=12 y=12
这题为什么选d呢,而不是c
![int a,y;a=10; y=0;do{a+=2; y+=a;printf(](/uploads/image/z/7402795-43-5.jpg?t=int+a%2Cy%3Ba%3D10%3B+y%3D0%3Bdo%7Ba%2B%3D2%3B+y%2B%3Da%3Bprintf%28%22a%3D%25d+y%3D%25d%5Cn%22%2Ca%2Cy%29%3Bif)
①第一轮循环结束后,a=12,y=12;
②第一轮循环结束后,检查while(a==14) 不满足a==14 故循环结束.
③误区是你会认为a==14不满足的话才继续循环,其实是while里语句不满足就跳出循环.
②第一轮循环结束后,检查while(a==14) 不满足a==14 故循环结束.
③误区是你会认为a==14不满足的话才继续循环,其实是while里语句不满足就跳出循环.
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