Commit 72e3bb2

author

Sonny Li

committed

Week 3

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	`1`	`+// Sonny Li`
	`2`	`+// Intro to Programming in C`
	`3`	`+`
	`4`	`+#include <stdio.h>`
	`5`	`+`
	`6`	`+int factorial(int n);`
	`7`	`+`
	`8`	`+int main() {`
	`9`	`+`
	`10`	`+ int n;`
	`11`	`+`
	`12`	`+ printf("Enter a positive integer: ");`
	`13`	`+ scanf("%d", &n);`
	`14`	`+`
	`15`	`+ printf("The factorial of %d is %d.\n", n, factorial(n));`
	`16`	`+`
	`17`	`+ return 0;`
	`18`	`+`
	`19`	`+}`
	`20`	`+`
	`21`	`+int factorial(int n) {`
	`22`	`+`
	`23`	`+ if (n > 0) {`
	`24`	`+`
	`25`	`+ return n * factorial(n-1);`
	`26`	`+`
	`27`	`+ }`
	`28`	`+ else {`
	`29`	`+`
	`30`	`+ return 1;`
	`31`	`+`
	`32`	`+ }`
	`33`	`+`
	`34`	`+}`

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