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作者:佚名 来源:唯C世界 2007年10月28日
关键字: Linux
switch(表达式){ case常量表达式1: 语句1; case常量表达式2: 语句2; … case常量表达式n: 语句n; default : 语句n+1; } |
void main(){ int a; printf("input integer number: "); scanf("%d",&a); switch (a){ case 1:printf("Monday\n"); case 2:printf("Tuesday\n"); case 3:printf("Wednesday\n"); case 4:printf("Thursday\n"); case 5:printf("Friday\n"); case 6:printf("Saturday\n"); case 7:printf("Sunday\n"); default:printf("error\n"); } } |
void main(){ int a; printf("input integer number: "); scanf("%d",&a); switch (a){ case 1:printf("Monday\n");break; case 2:printf("Tuesday\n"); break; case 3:printf("Wednesday\n");break; case 4:printf("Thursday\n");break; case 5:printf("Friday\n");break; case 6:printf("Saturday\n");break; case 7:printf("Sunday\n");break; default:printf("error\n"); } } |
void main(){ int a,b,c,max,min; printf("input three numbers: "); scanf("%d%d%d",&a,&b,&c); if(a>b) {max=a;min=b;} else {max=b;min=a;} if(max<c) max=c; else if(min>c) min=c; printf("max=%d\nmin=%d",max,min); } |
void main(){ float a,b,s; char c; printf("input expression: a+(-,*,/)b \n"); scanf("%f%c%f",&a,&c,&b); switch(c){ case '+': printf("%f\n",a+b);break; case '-': printf("%f\n",a-b);break; case '*': printf("%f\n",a*b);break; case '/': printf("%f\n",a/b);break; default: printf("input error\n"); } } float a,b,s; char c; printf("input expression: a+(-,*,/)b \n"); scanf("%f%c%f",&a,&c,&b); switch(c){ case '+': printf("%f\n",a+b);break; case '-': printf("%f\n",a-b);break; case '*': printf("%f\n",a*b);break; case '/': printf("%f\n",a/b);break; default: printf("input error\n"); } |
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