摘要：
#includeint main(void){ int mark,max,n; printf("Enter marks:"); scanf("%d",&mark); max=mark; while(mark>=0){ if(max<mark) max=mark; scanf("%d",&mark); } printf("Max=%d\n",max); return 0;} 阅读全文
摘要：
#includeint main(void){ int i,mark,max,n; printf("Enter n:"); scanf("%d",&n); printf("Enter %d marks:",n); scanf("%d",&mark); max=mark; for(i=1;i<n;i++){ scanf("%d",&mark); if(max<mark) max=mark; } printf("Max=%d\n",max); 阅读全文
摘要：
#includeint main(void){ int i,j; double item,sum; sum=0; for(i=1;i<=100;i++){ item=1; for(j=1;j<=i;j++) item=item*j; sum=sum+item; } printf("1!+2!+...+100!=%e\n",sum); return 0;} 阅读全文
摘要：
#includedouble fact(int n);int main(void){ int i; double sum; sum=0; for(i=1;i<=100;i++) sum=sum+fact(i); printf("1!+2!+...+100!=%e\n",sum); return 0;}double fact(int n){ int i; double result; result=1; for(i=1;i<=100;i++) result=result*i; r... 阅读全文
摘要：
#includeint main(void){ int mynumber=38; int count=0,yournumber; for(count=1;countmynumber) printf("Sorry!yournumber is bigger than mynumber!\n"); else printf("Sorry!yournumber is smaller than mynumber!\n"); } printf("Game is over!\n"); retu... 阅读全文
摘要：
#includeint main(void){ int i,m; printf("Enter a number:"); scanf("%d",&m); for(i=2;im/2&&m!=1) printf("%d is a prime number\n",m); else printf("No!\n"); return 0;} 阅读全文
摘要：
#includeint main(void){ int count,number; count=0; printf("Enter a number:"); scanf("%d",&number); if(number<0)number=-number; do{ number=number/10; count++; }while(number!=0); printf("It contains %d digits.\n",count); return 0;} 阅读全文
摘要：
#includeint main(void){ int count,num; double grade,total; num=0; total=0; count=0; printf("Enter grade:"); scanf("%lf\n",&grade); while(grade>=0){ total=total+grade; num++; if(grade<60) count++; scanf("%lf",&grade); } if(n... 阅读全文
摘要：
#include#includeint main(void){ int denominator,flag; double item,pi; flag=1; denominator=1; item=1.0; pi=0; while(fabs(item)>=0.00001){ item=flag*1.0/denominator; pi=pi+item; flag=-flag; denominator=denominator+2; } pi=pi*4; printf("... 阅读全文
摘要：
#includeint main(void){ double value1,value2; char op; printf("Type in an expression:"); scanf("%lf%c%lf",&value1,&op,&value2); if(op=='+') printf("=%.2f\n",value1+value2); else if(op=='-') printf("=%.2f\n",value1-value2); else if(o 阅读全文
摘要：
#includeint main(void){ int blank,digit,other; char ch; int i; blank=digit=other=0; printf("Enter 10 characters:"); for(i=1;i<=10;i++){ ch=getchar(); switch(ch){ case' ': case'\n': blank++; break; case'0':... 阅读全文
摘要：
#includeint main(void){ double value1,value2; char op; printf("Type an expression:"); scanf("%lf%c%lf",&value1,&op,&value2); switch(op){ case'+': printf("=%.2lf\n",value1+value2); break; case'-': printf("=%.2lf\n",value1-value2... 阅读全文
摘要：
#includeint main(void){ int i,choice; double price; for(i=1;i<=5;i++){ printf("[1]select crisps\n"); printf("[2]select popcorn\n"); printf("[3]select chocolate\n"); printf("[4]select cola\n"); printf("[0]exit\n"); printf("Enter choice:") 阅读全文
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#includeint main(void){ int dight,letter,other; char ch; int i; dight=letter=other=0; printf("Enter 10 characters:"); for(i=1;i='a'&&ch='A'&&ch='0'&&ch<='9') dight++; else other++; } printf("letter=%d,dight=%d,other=%d",l 阅读全文
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#includeint main(void){ double value1,value2; char op; printf("Type in an expression:"); scanf("%lf%c%lf",&value1,&op,&value2); if(op=='+') printf("=%.2f\n",value1+value2); else if(op=='-') printf("=%.2f\n",value1-value2); else if(o 阅读全文
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#includeint main(void){ double x,y; printf("Enter x:"); scanf("%lf",&x); if(x<0){ y=0; } else if(x<=15){ y=4*x/3; } else{ y=2.5*x-10.5; } printf("f(%.2f)=%2f\n",x,y); return 0;} 阅读全文