mainO nt i,j, k; for(i=0=100;1<÷ji+-) k=计+j; printf(%d+%d=%dn,i,j, k) #include<stdio. h> mainO char c for(; (c-getcharO)=n, printf( c.C LTdmain() { int i,j,k; for(i=0,j=100;i<=j;i++,j--) { k=i+j; printf("%d+%d=%d\n",i,j,k); } } #include<stdio.h> main() { char c; for(;(c=getchar())!='\n';) printf("%c ",c); } LT6 LT7