for(j=0;j<10;j++) { sum1+=s[j].score1;////+= sum2+=s[j].score2;/// sum3+=s[j].score3;/// } printf("ave1=%0.1f,ave2=%0.1f,ave3=%0.1f\n",sum1/10.0,sum2/10.0,sum3/10.0);/// //除以 10.0
