给定C语言程序:int foo(int x, int y,int d){if ( x !=0 ) {if ( y == 0 ) d = d / x;else d=d/(x*y);} else {if ( y == 0 ) d = 0;else d=d/y;}return d;}当用路径覆盖法进行测试时,至少需要设计(31)个测试用例。A.3B.4C.5D.8

给定C语言程序:

int foo(int x, int y,int d)

{

if ( x !=0 ) {

if ( y == 0 ) d = d / x;

else d=d/(x*y);

} else {

if ( y == 0 ) d = 0;

else d=d/y;

}

return d;

}

当用路径覆盖法进行测试时,至少需要设计(31)个测试用例。

A.3

B.4

C.5

D.8


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