例1:编程序求:s=1+2+3+.+100 void maino void maino fint s=0, n=1; fint s=0, n=1; while(n<=100 do stn: S=Stn n+十 n++; 3 while(n<=100); printf(s=od"s); printi(“s%d",s);例1： 编程序求：s=1+2+3+……+100 void main() { int s=0,n=1; do { s=s+n; n++; } while (n<=100); printf(“s=%d",s); } void main() { int s=0,n=1; while (n<=100) { s=s+n; n++; } printf("S=%d",s); }