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例8.12 float average(float array[ ] ,int n) {int i; float aver,sum=array[0]; for(i=1;i sum=sum+array[i]; aver=sum/n; return(aver); } main() {float score-1[5]={98.5,97,91.5,60,55}; float score-2[10]={67.5,89.5,99,69.5,77,89.5,76.5,54,60,99.5}; printf("the average of class A is %6.2f\n",average(score-1,5)); printf("the average of class B is %6.2f\n",average(score-2,10)); } 运行结果如下: the average of class A is 80.40 the average of class B is 78.20
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