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#includeint main(void){ double value1,value2; char op; printf("Type in an epression:"); scanf_s("%If%c%If",&value1,&op,&value2); switch(op){ case'+': printf("=%.2f\n",value1+value2); break; case'-': printf("=%.2f\n",value1-value2);
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posted @ 2013-10-07 11:29
haha1235
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#includeint main(void){ int choice,i; 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:")
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posted @ 2013-10-07 11:28
haha1235
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#includeint main(void){ int digit,letter,other; char ch; int i; digit=letter=other=0; printf("Enter 10 characters:"); for(i=1;i='a'&&ch='A'&&ch='0'&&ch<='9') digit++; else other++; } printf("letter=%d,digit=%d,other=%d\n"
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posted @ 2013-10-07 11:25
haha1235
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#include int main(void){ double x,y; printf("Enter x:"); scanf_s("%If",&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;}
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posted @ 2013-10-07 11:23
haha1235
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#include int main(void){ int count,i,n; double grade,total; printf("Enter n:"); scanf("%d",&n); total=0; count=0; for(i=1;i<=n;i++){ printf("Enter grade#%d:",i); scanf("%If",&grade); total=total+grade; if(grade<60){ count++; } } printf("Grad
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posted @ 2013-10-07 11:18
haha1235
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#includeint main(void){ int number; printf("Enter a number:"); scanf("%d",&number); if(number%2==0){ printf("The number is even.\n"); } else{ printf("The number is odd.\n"); } return 0;}
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posted @ 2013-10-07 11:17
haha1235
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#includeint main(void){ int mynumber=38; int yournumber; printf("Input your number:"); scanf("%d",&yournumber); if(yournumber==mynumber) printf("Ok!you are right!\n"); else if(yournumber>mynumber) printf("Sorry!your number is bigger than my number!\n");
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posted @ 2013-10-07 11:15
haha1235
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#includedouble fact(int n);int main(void){ int i,n; double result; printf("Enter n:"); scanf_s("%d",&n); for(i=1;i<=n;i++){ result=fact(i); printf("%d!=%.0f\n",i,result); } return 0;}double fact(int n){ int i; double product; product=1; for(i=1;i<=n;i++...
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posted @ 2013-10-07 11:11
haha1235
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#include#includeint main(void){ int i,n; double power; printf("Enter n:"); scanf("%d",&n); for(i=0;i<=n;i++){ power=pow(2,1); printf("pow(2,%d)=%.0f\n",i,power); } return 0; }
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posted @ 2013-10-07 11:05
haha1235
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#includeint main(void){ int i,n; double product; printf("Enter n:"); scanf("%d",&n); product=1; for(i=1;i<=n;i++){ product=product*i; } printf("product=%.0f\n",product); return 0;}
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posted @ 2013-10-07 10:57
haha1235
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