C語言輸入年月日，c語言黑色星期五公式,求黑色星期五問題～

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用簡單的printf?能編寫出來，就是寫的多了點．

#include

main()

C語言輸入年月日，{

int?i,j,k,s;

printf("please?enter?year?and?week:");

scanf("%d",&i);

printf("\n");

給出是星期幾？scanf("%d",&j);

clrscr();

if((13%7+j-1)%7==5)

printf("%d?January?13th?is?a?black?Friday!",i);

if(13%7+j-1+31==5)

簡單好玩的編程代碼、printf("%d?Febuary?13th?is?a?black?Friday!",i);

if(i%4==0)

{if((13%7+j-1+31+29)%7==5)

printf("%d?March?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31)%7==5)

初學編程100個代碼大全？printf("%d?Apirl?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31+30)%7==5)

printf("%d?May?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31+30+31)%7==5)

printf("%d?June?13th?is?a?black?Friday!",i);

c語言將星期一到星期天編程、if((13%7+j-1+31+29+31+30+31+30)%7==5)

printf("%d?July?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31+30+31+30+31)%7==5)

printf("%d?August?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31+30+31+30+31+31)%7==5)

如何用for循環輸出一個三角形，printf("%d?September?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31+30+31+30+31+31+30)%7==5)

printf("%d?October?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+29+31+30+31+30+31+31+30+31)%7==5)

printf("%d?November?13th?is?a?black?Friday!",i);

c語言輸入四位數輸出每一位。if((13%7+j-1+31+29+31+30+31+30+31+31+30+31+30)%7==5)

printf("%d?December?13th?is?a?black?Friday!",i);

}

if(i%4!=0)

{if((13%7+j-1+31+28)%7==5)

c語言輸入n個數求最大值和最小值，printf("%d?March?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31)%7==5)

printf("%d?Apirl?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31+30)%7==5)

printf("%d?May?13th?is?a?black?Friday!",i);

c語言函數知識點總結。if((13%7+j-1+31+28+31+30+31)%7==5)

printf("%d?June?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31+30+31+30)%7==5)

printf("%d?July?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31+30+31+30+31)%7==5)

c語言貪吃蛇最簡單代碼、printf("%d?August?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31+30+31+30+31+31)%7==5)

printf("%d?September?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31+30+31+30+31+31+30)%7==5)

printf("%d?October?13th?is?a?black?Friday!",i);

c語言if條件里面不能連續判斷？if((13%7+j-1+31+28+31+30+31+30+31+31+30+31)%7==5)

printf("%d?November?13th?is?a?black?Friday!",i);

if((13%7+j-1+31+28+31+30+31+30+31+31+30+31+30)%7==5)

printf("%d?December?13th?is?a?black?Friday!",i);

}

c語言經典例題？}