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时间:2020-05-18
《阅读程序写结果试题(第四第五章).doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、程序阅读理解(一)1.#includevoidmain(){intx,y,t;x=7;y=9;if(xvoidmain(){intx=1,a=2,b=3;switch(x){case1:a--;break;case2:b++;break;case3:a++;b++;}printf("a=%d,b=%d",a,b);}运行结果:3.#includevoidmain(){charch1='E';if(ch1>='A')c
2、h1++;elsech1+=32;printf("ch1=%c",ch1);}运行结果:4.#includevoidmain(){intx,y,t;x=5;y=3;if(x>y){t=x;x=y;y=t;}printf("%d,%d",x,y);}运行结果:5.#includeintmain(){inta,b,c,m;printf("Enterthreeintegers:");scanf("%d%d%d",&a,&b,&c);if(a<=b)m=a;elsem=b;if(c3、输入:212223<回车>运行结果:6.#includeintmain(){charch1='a',ch2='B',ch3='E';if(ch1>ch2)if(ch2>ch3)ch3++;else--ch3;printf("ch3=%c",ch3);return0;}运行结果:7.#includeintmain(){floatx,y;scanf("%f",&x);switch((int)x/10){case0:y=1.0;printf("y=%f",y);break;case1:y=2*x+1;printf("y=%f",y);break4、;case2:y=3*x*x+2;printf("y=%f",y);break;default:printf("Nodefinition.");}return0;}输入:15.3<回车>运行结果:8.#includeintmain(){charch1='A',ch2='B';switch(ch1){case'A':switch(ch2){case'B':printf("Good!");break;case'A':printf("Better!");break;}case'B':printf("Best!");break;}return0;}运行结果5、:9.#includevoidmain(){floatscore;score=100;if(score<60)printf("E");elseswitch((int)score/10){case10:case9:printf("A");case8:printf("B");case7:printf("C");break;case6:printf("D");break;default:printf("Error");}}运行结果:程序阅读理解(二)10.#includevoidmain(){inti=0,a=2;if(i==0)p6、rintf(“**”);elseprintf(“$$”);printf(“*”);}运行结果:1.#includevoidmain(){intm=10,n=0,p=4,q=20;if(m)if(n)q=15-m;elseq=25+m;elseif(p)q=q+p;printf(“q=%d”,q);}运行结果:2.#includevoidmain(){inta=1,b=0;switch(a){case1:switch(b){case0:printf(“**0**”);break;case1:printf(“**1**”);break;}case2:7、printf(“**2**”);break;}}运行结果:3.#includeintmain(){inta=2,b=7,c=5;switch(a>0){case1:switch(b<0){case1:printf("@");break;case2:printf("!");break;}case0:switch(c==5){case1:printf("*");break;default:printf("#");break;}de
3、输入:212223<回车>运行结果:6.#includeintmain(){charch1='a',ch2='B',ch3='E';if(ch1>ch2)if(ch2>ch3)ch3++;else--ch3;printf("ch3=%c",ch3);return0;}运行结果:7.#includeintmain(){floatx,y;scanf("%f",&x);switch((int)x/10){case0:y=1.0;printf("y=%f",y);break;case1:y=2*x+1;printf("y=%f",y);break
4、;case2:y=3*x*x+2;printf("y=%f",y);break;default:printf("Nodefinition.");}return0;}输入:15.3<回车>运行结果:8.#includeintmain(){charch1='A',ch2='B';switch(ch1){case'A':switch(ch2){case'B':printf("Good!");break;case'A':printf("Better!");break;}case'B':printf("Best!");break;}return0;}运行结果
5、:9.#includevoidmain(){floatscore;score=100;if(score<60)printf("E");elseswitch((int)score/10){case10:case9:printf("A");case8:printf("B");case7:printf("C");break;case6:printf("D");break;default:printf("Error");}}运行结果:程序阅读理解(二)10.#includevoidmain(){inti=0,a=2;if(i==0)p
6、rintf(“**”);elseprintf(“$$”);printf(“*”);}运行结果:1.#includevoidmain(){intm=10,n=0,p=4,q=20;if(m)if(n)q=15-m;elseq=25+m;elseif(p)q=q+p;printf(“q=%d”,q);}运行结果:2.#includevoidmain(){inta=1,b=0;switch(a){case1:switch(b){case0:printf(“**0**”);break;case1:printf(“**1**”);break;}case2:
7、printf(“**2**”);break;}}运行结果:3.#includeintmain(){inta=2,b=7,c=5;switch(a>0){case1:switch(b<0){case1:printf("@");break;case2:printf("!");break;}case0:switch(c==5){case1:printf("*");break;default:printf("#");break;}de
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