申論 3下面的C程式印出的結果為何？（作答必須解釋計算過程，只寫答案而未加解釋，只能得部分分數。）（25分）# include <stdio.h>int foo1(int p){if (p >= 90) return(foo1(foo1(p-11)));return(p+10);}int foo2(int p){if (p < 91) return(foo2(p+11));return(p);}int foo(int p){return(foo1(foo2(p)));}int main(int argc, char **argv){int q;q = 65;printf("foo(%d)= %d.\n", q, foo(q));q = 83;printf("foo(%d)= %d.\n", q, foo(q));q = 95;printf("foo(%d)= %d.\n", q, foo(q));q = 100;printf("foo(%d)= %d.\n", q, foo(q));q = 142;printf("foo(%d)= %d.\n", q, foo(q));return(0);}