・発展1 #include <stdio.h> int main() { int M,N,m,n,tmpn; printf("[Computing GCD] Please input two integers : "); scanf("%d%d",&M,&N); if(M >= N)m = M,n = N; else n = M,m = N; while(n){ tmpn = n; n = m % n; m = tmpn; } printf("GCD of %d and %d : %d</stdio.h>…