src.c: In function 'main':
src.c:5:1: error: stray '\302' in program
    char a[50];
^
src.c:5:1: error: stray '\240' in program
src.c:5:1: error: stray '\302' in program
src.c:5:1: error: stray '\240' in program
src.c:5:1: error: stray '\302' in program
src.c:5:1: error: stray '\240' in program
src.c:6:1: error: stray '\302' in program
    gets(a);
^
src.c:6:1: error: stray '\240' in program
src.c:6:1: error: stray '\302' in program
src.c:6:1: error: stray '\240' in program
src.c:6:1: error: stray '\302' in program
src.c:6:1: error: stray '\240' in program
src.c:7:1: error: stray '\302' in program
    for(int i=0;i<strlen(a);i )
^
src.c:7:1: error: stray '\240' in program
src.c:7:1: error: stray '\302' in program
src.c:7:1: error: stray '\240' in program
src.c:7:1: error: stray '\302' in program
src.c:7:1: error: stray '\240' in program
src.c:8:1: error: stray '\302' in program
    {
^
src.c:8:1: error: stray '\240' in program
src.c:8:1: error: stray '\302' in program
src.c:8:1: error: stray '\240' in program
src.c:8:1: error: stray '\302' in program
src.c:8:1: error: stray '\240' in program
src.c:9:1: error: stray '\302' in program
        if(a[i]>='a'