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有以下程序,程序运行后的输出结果是()。struct STU{char num[10]; float score[3];}; int main() { struct STU s[3]={{"20021",90,95,85}, {"20022",95,80,75},{"20023",100,95,90}},*p=s; int i; float sum=0; for(i=0;i<3;i++) sum=sum+p->score[i]; printf("%6.2fn",sum); return 0; }
A.260.00
B.270.00
C.280.00
D.285.00
参考答案和解析
Afor循环是统计字符串中小写字符的个数,所以输出结果为2。
更多 “有以下程序,程序运行后的输出结果是()。struct STU{char num[10]; float score[3];}; int main() { struct STU s[3]={{"20021",90,95,85}, {"20022",95,80,75},{"20023",100,95,90}},*p=s; int i; float sum=0; for(i=0;i<3;i++) sum=sum+p->score[i]; printf("%6.2fn",sum); return 0; }A.260.00B.270.00C.280.00D.285.00” 相关考题
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考题
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考题
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有以下程序 #include<iostream.h> struct STU { char num[10]; float score[3];}; void main( ) { struct STU s[3]={ { "20021",90,95,85 }, {"20022",95,80,75 }, {"20023",100,95,90 } },* p=s; int i; float sum=0; for(i=0;i<A.260B.270C.280D.285
考题
有以下程序 struet STU { char name[10]; int num; int Score; }; main() { struct STU s[5]-{{"YangSan",20041,703},("LiSiGuo",20042,580}, {"WangYin",20043,680},{"SunDan",20044,550}, {"Penghua",20045,537}},*p[5],*t; int i,j; for(i=0;i<5;i++) p[i]-s[i]; for(i 0;i<4;i++) for(j-i+1;j<5;j++) if(p[i] >Score>p[j] >Score) { t=p[i];p[i]=p[j];p[j]-t;} printf("%d %dkn",s[1].Score,p[1]->Score); } 执行后输出结果是A.550 550B.680 680C.580 550D.580 680
考题
有以下程序 struct STU { char name[10]; int num; int Score; { main() { struct Stu s[5]={{"YangSan",20041,703},{"LiSiGuo",20042,580}, {"WangYin",20043,680},{"SunDan",20044,550}, {"Penghua",20045;537}},*p[5],*t; int i,j; for(i=0;i<5;i++)p[i]=s[i]; for(i=0;i<4;i++) for(j=i+1;j<5;j++) if(p[i]->Score>p[j]->Score) {t=p[i];p[i]=p[j];p[i]=t;} printf("%d%d\n",s[1].Score,p[1]->Score); } 执行后输出结果是A.550550B.680680C.580550D.580680
考题
若有如下程序: struct student {char name[10]; float score[3];}stu[3]={{"lili",75,90,90}, {"liudan",90,85,75}; {"guoli",85,85,70}}; main() {int i;float sum=0,aver; for(i=0;i<3;i++) sum=sum+stu[i].score[1]; aver=sum/i; printf("%6.2f\n",aver); } 则程序运行后的输出结果是( )A.83.33B.85C.86D.86.67
考题
有以下程序:includeincludetypedef struct{char name[9];char sex;float s
有以下程序: #include <stdio.h> #include <string.h> typedef struct{char name[9];char sex;float score[2]}STU; STU f(STU A) {STU b={"Zhao",'m',85.0,90.0}; int i; strcpy(a.name,b.namC) ; a.sex=b.sex; for(i=0;i<2;i++) a.score[i]=b.score[i]; return a; } main() {STU c={"Qian",'f',95.0,92.0},d; d=f(C) ; pintf("%s,%c,%2.of.%2.of\n",d.name,d.sex,d.score[0],score[1]); } 程序的运行结果是( )。A.Qian,f,95,92B.Qian,m,85,90C.Zhao,m,85,90D.Zhao,C95,92
考题
单选题有以下程序#include #include typedef struct{ char name[9]; char sex; float score[2];} STU;STU f(STU a){ STU b={zhao,'m',85.0,90.0}; int i; strcpy(a.name, b.name); a.sex = b.sex; for(i=0; i2; i++) a.score[i]=b.score[i]; return a;}main(){ STU c={Qian,'f',95.0,92.0},d; d=f(c); printf(%s,%c,%2.0f,%2.0f, d.name, d.sex, d.score[0], d.score[1]);}程序的运行结果是( )。A
Qian,m,85,90B
Zhao,m,85,90C
Qian,f,95,92D
Zhao,f,95,92
考题
单选题有如下程序:#include int *sum(int data){ static int init=0; init+=data; return init;}main(){ int i,*p; for(i=1;i=4;i++) sum(i); p=sum(0); printf(%d,*p);}程序运行后的输出结果是( )。A
15B
0C
1D
10
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